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26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春

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26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春
26春《练习帮》北师数学6下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_6下教材帮数学北师版26春

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Btr'{ffi,r}T}-tx+fr4}trH!E( ). 4 I )brt'i4,E tr I +&4+4TeFIeiLH, 7\ A. tr 49 f ,F,trrs a9 t-ulE+, €ffif ,F,Z 4&trf+.fleHH El l^. +Rffii5' H h#ffi ldl E- **., * tr w-wtrT )L*& >R, iE H El p\ + E + LW.M.Ek +. B. 4L9*\r ffi , )^ W'ffi nfr ffifftN, W f ,++,H.rt wwfrrzo frEt3o ztHl ^ " W + . R W m +*r,{+#mff^iRWF,t)f' fi c. +t 4e fu\qPnE*ffi+ BffiBtffi* ,x+w.R.4eL€*1ffifi E t^ (2) ffiW" fr+ EH #+ Rxgffifu + ,H,k+.&MH*D)ut , 68 f*;/u.Tfrw,H %,R,Hil. X ^ gf l r : f f rf r u W &A , v\T ft-&fr n #Jffii*nru#tfl%., Bf 1,*-fr#*, Ittv)Eeh*f 6t-t l{W,m-DYtJrt"(8 x4 - )LF.?" ilL+ff4frffi,*Fl*[ "XHfriE{4ffiffiE( tr o_ 26) + (4 -2) ) 14ffi " A. +EXSASFBTFfu ,,lJi.i+S l# &5* ,H, ,q K fllh B.+ErE+#atFxq C.+EXEffifr"fu1FWBIFHtr* HEK tuln:#,ffiWT4lJlolffi" 0 ) H a+. iH*. H & = f+ +Affi +fr1,-E F,L.a\ E EA F . Lffi*n.t'IT tr #, -q.#N f ir fi XWffif EHi&-ffi +Affi-ffit H#FEH X'IItrffit'Ntr?E"dmFIB! ( F,, F, TK ) " X'IIffi..-d t6 +,{''IJfr*d 46 HEf,,H JLffiWWT}T*I f" *,'#? F,Lw#'frtr#&H tBM Hlt/att**ffiWt (2)+^N ++*H*frt+&ffi €AlF E " Fn H E\+lffi /)- 20%, a ril * +F! f+ xufi 4 bfr*Dnt (frtst*,WB,HffiE) *&.*q ,nN Ffi , - RH U+V,W rt 19. 2 LX,2 *^H *e.44t\+gtrAFL(z +2)I*, 3 *H*fr.*r[U+EBhll.(2 +2 +3)4. +&.eEHf 86. ffiffi. rtt =f rR4J.zJ. I U * M t #W,4 XH*R* HI U+E l W \* ) l Fl,* D n, lfrts1,X*ffi A E h flrJ*)nT H + H! - " RH&ffi.* Ft u+awjl DlRt +, XXTE ft B 6, i6Fl 6E ffiW 4' LE t#'il tl.4lt A T Et+6 + +E{H,e iE * T *,#fiT:tEIE" =E.4E\ #ffi Et^ i#J5 X x 7E7E TE EJ ,UT *. 5044 H,FH+flll}T giliel: 90 ,]\ff f)ffi: 100 fi\ i gE -. HE+, XSE EE"(+ 27 +,&Er 10 &HH-fr-ffJfilHtr,EfrM,INTEI. ^) +rtfir\t,q 1 2024 +3 E 20 H,E-8")LH#BHlLflfr"# #, 2 tilffiqtl 4 +Hfr =ffi #. fEi-Mflt, + E EAE&1tfifi E fa/t*ffi lnTi tH fi Si M;Ytrsfr 3 HID-l{+g|J 8 N' Hffi-hM...... E E E)Y,W, fi ffi EfiR:+ + -H+ PH * fr il<,4fr.8 W+f,WYtl E,F, YWJ tR ^+E +FhY" ffi*,ttrJwtrtF( ), ff+[i'tu.l&.ft( trt tk5fixB"n" )n Ifl E EI M + ful filH, ft IRT T, " " E { + ra fr E A H E'b H H-L l. i s E 5 E ( k tr ) + , t , i f . + Et 8 B 4 " 0( ).{& E t f f i f Y i t ) _ ti il"'i j ffiffiH!ffiHtffit[XLttft3( ),€Xffi q I I l' lt ( ao( Eifr=:linl iairr ),{uHl'BHt*bljq.2rt ) ','i", " frftr+W., 6+( )=i?=( )%=( ): 11 A5HttY*EE tr, +ffi$Hffi'fFK WKIY.SFn --1!- #WJWfulffiE'IHIflINTEI. 46 = () t4*4Fl<#t{c B.b-a>c C.bxa>c D.b+a>c HfEE HlzJ.Ef {f+A-f n{+WM, h, ^rftt ffi,fnE ,l*.L|5ffi.+ H.lttK MtfrFX-+ d ffi . E a H IJ t B rIM f { t A w E w M, A & li * ff 4 i E D q J IJ W ff b i( W , ) f EIM" l)-TT}Y*8ffifu1ft() " zhrEF{4. A.frWNMO*R o tL1{tttrx.* e0",8 A.8 8.7 C.6 D.5 fiE+t&ztE ffTtr,WKIMbFIffiB{+. HIIFXWffi 8.ft:W\frr@*,F. o lflEnt+fiftH eo",E *\h++wM (tfrwvntffi *FrI76Ea . ) D) fili+&s t& Ttrffirli* + ,""ltH!ffi*srlBf; fraffifi,= c.frwwvo*,fi o lEEf friE* eo.' E ffiM,X6Ef+fi + 41 WLM, trfr?ffi ffiffiM HtE( fri6+&s ). t& D.frwwve*,F, o fiflt+fiftffi eO.,B tali+&s t& F1+ lt:&frffi W'ffi x\, tR ffi iA ft, E,f* H'l {H 10 tE+ffi+,/\,fiaEf+H eHWLw- Wft() H ,H,ffi iIll, {&,1.8ffi, H! " JL " K 8," IF \J 4 M*il\ E-WJ WH! K E . & kl-?Ft+ f1,s e &. 6"1€- rb2oii. vb:od. 6'.1 4 ffiJ\n,{AF Pi A }E'llt, ilIBffJIEfr. ttrlidr'ffiffiRlolffi" fiTtr ,)W-+Effr)fi t6 +{tl,W-ilh ,# * " E E IN" H ffi E+t tr Hffi #$ E!,ft &fl(T E Ht i-ix f+E*, H i* ffi ,rx ffi + tF, l\##fr trfi {t H ffi E! Atr ftU tszJcY. HtrT}H!,fAfl" ffiifl{ tr, 1a Fd+ m . +h, ffi H't e- E LV,rtJ *r 85 i 12 :3,EffiffJeB?tJh 33 +fr,fllsA m*ffi ffiffiffifu\A&&?tt*,)-tfr,t ( 1) A-1ffitr)WtLijffi+,Bmf LWWM Inl6ffiffiH!*4t ffiltrtr-5" xf T E, A H T:5trrtrloj M, ( J t H ft'+{n iH Ffi X ++I+fr ,f1 *I,E ) E >R, +,fNiA E H! H * *& t ds H Tr Ftrnk:rh Ffi lfr. re A H tfi 7E *flE ffJPh rF" FIn{ , H,dr HTtaF^ tL,,\ ( 2 ) txBt+t'fll+ z B[Lb FJ 6E{, fr.ffi1t]T W ^P*Lfr-T kfiEfi nn}t z iH#- t MA rfr|{:ifl . EE dt H fi 4*.# h Hat H ;t1 +frH,ffi Ts h " " BiiB+ l{ ffi , U EA A.H H {.+ T ffi +H X fH,H. inT, ffif]-, 8,ft^',U,H4t84." "**"" 54a+s* *4 EfJa @E @l@@m trt-t1r|,Fg,Wli#, R"fr Hf -Lfr fii4+EkV,^* ,M,W.'E?l8" imE! troeaE$r 6 50.24 + I +3. t4 +2 =8(EX) 1 2 o x ) r x k E w (2)oo @ 3. 14 x82 x2 +2 x3.14 x8 x 15 = 1155.52 (+nfE () \/ 3(1)68163(2)6s103 4X *"_TEl trtr8g{sfP. ( I ) EiIH0{ttrRi.tHAtt Q)ffi+ +E+ H 5 K,6 x4 =24(cm) ffi 16 x 3 = 18 ( cm) (3),,EEfrR ,lfrEfrR H H:lo cm 2 (1)B (2)c (3)B 6'B+FH+FJ*[HtKE D ft 24 ",fr,5.Dft. 3 3.14 x (10 +Z)'zx (8.5 -7) =117.75(cm3) 18 cm, Her)-ft 10 cmo 6 15 x8 +50 x4 x2 +60 =580(cm) 3.14 x (6 +2)2 xl} =282.6(cm3 ) E,-^tffiE$ffi 580 cm" 282.6 cm3 =282.6 mL :T-?EI| EEBltffiF 282.6 x4 = 1130. a( mL) 1130.4 > I 100 H 1 ( 1) KfrM /ftEIflK ,,REIflK H E, lM€ XtutrEzK tr 6E * 3U E rF " {fl{EfrR ,lRHfR 25. t2 +3. 14 ;2 =4(cm) trtlBt,frEtR :3.14 x42 =50.24(cm2) Kf,f+k!,RHfA,8 x 8 = 64( cm2 ) t2) 'dKz..wwl*frRHJi/(" fEzlr : &;t v\ *,,t fi\* * @ *rfu )t< T 4+ #t 4+tA, s (3)78. 376.8 533.8 gvb#-" 2 0)B (2)c (3)c (4)A 3. 14 x (4 +Z)'? x (6 - l) =62.8( dm3 ) 3 188. 4 + (2 x3.14 x2) = 15( dm) 62.8 dm3 =62.8 L 6,1$tE/tf,lH!HE 15 dm. E,RgfrE#62.8 LtK. 4 3.14 x0.6 x6 x10 x0.5 =56.52(+H) iml_ErE6!{fifR (t)s6.s2 (2)o 1 @ 5 AIEJH. E t EITPI,lfr EEKE] frV+TKTM 2 (r)A (2)B (3)B . ffi K. e trIfiE+TKfr frrfi!ffi 5 trf+ trl,R EIfl 3 18.84+3.14+2=3(cm) K+TKfrMH!ffi Ef , tr T+ H! E M +'€ft 9, 42 + 3. t4 +2 = 1. s ( . fiIBf E&trl,RE +'Gft 3.14x32 x5 x *=or.l(cm3) "rn) '2.) cm EL l.) cmo 4j. I x1. 8 x20 = 1695. 6( g) ' i je\ffiwtF& fEfr : /fl rk#- fr ,fr. X- ti" @ *i ftI 6 fi141 H-')* , E t6es.6 Hmr(" .'** 55D?'E dr#il# . . n*s?BTfff BSD 3.14xG +2)2 x1.5 (2)(942 +942) x 16 =30144(cm'z) "+=U.28(m3) 30144 cmz -4 m2 6.28 + (40 x 10) =0.0157(m) Er6,).ffigi-[6*+ frN" ^, 0.0157 m=1.57 cm (l)3.14 x60 x5 +3.14 x (fi +2)'? =3768(m'?) 1.57 <2 6, ffi zJciE*F hfulfrffi,R 37 68 m2 . ryiI,r+rxf . ry tulw&M^*5H|l fi Ht trffi + (2)3. 14 x (60 +2)2 x 5 = 14130( m3 ) 8, HzKtlPi#ilRE 14130 m3. ,H+H ,fiUtrlfrvf *Ht{+flEftllfFS tr!Effi H!{+frRH! 3 ffi ,WffiM *E!{4frR}r,ff||fF$ B! E 4 (t)22 xft = ro1"*) +E$1WrtR* 3 -1 =2'fS,trILryiil1* xt. friZ 6' E+5{+,R EB! frJ WH44F 16 cm o uE ft{ {f Pl E ffi E fr WffiMffitrffi tsmFI kt, tfi (2)22 +2 = 11 ( cm) 16 +2 =8( cm) {IIE!{+frRIE+ ,LiX4+Xt " ( }EHAEETJEI) 3 xll2 x40 -3 x82 x40 =6840(cm3) K ,,+ x3.14 x42 x6= 100.48(cm3) E,lfri*t#$4l+ffi9 6840 cm3 klHf+. 3.14 x (4 +Z)'z x (8 +6) = U5. 84(cm3) Nr r+x3. 14 x62 x4= 150. 72(cm3 ) 6, H* BttV*I{WtfrtrRft t7 s. 84 cm3 o 150.72 >100.48 t50.72 -100.48 =50.24(cm3) 6 6 +2 =3(cm) EtK2 +H0EfEB'l{+fl/t,t 50.24 cm3 o 3.14 x32 x 10 +3. 14 x32 x (14 - 12) = +7ElE{/Eilllffi 339.12(cm3 ) -, 1 62.8 37.68 2 21e.8 3 1s0 500 339.12 cm3 =339.12 mL 4 (E*TW-)O @ 62.8 5s E,)*+H #i&ffi 806frR E 33e. t2 mL " 6 s6.s2 28.26 7 31.4 cm3 I 7.5 94s Ezrr: EjF,AlL#rEf. = **)&ffiLltx + tr.n#t Wtx" 10 1884 250 -.1(l)D (2)C (3)B (4)A 2B 3 A (l)3 x4'z x5 =240(cm3) 4s 5n 8, $tffiWffi S zl29.7 21.5 <29.7 *"+k4+ h *. 1E*.+L, + 1+ E Ut,,F. o iLtt 1t ik-++ E,frt+LLMIR I : 30000000 tt#AiE,Blhffi -- 90', /.t.E{++ 4&,* )nri.+*-nf ,E,}.. jg ffi tTf{ R K t.EEHftB'Jffi fiI KE. ( I ) e0" (2) l[El" 3 (1) 80 cm:200 km=80 cm:20000000 cm= 1 :250000 ei, BfiEH,f€@Pl rtfilRE 1 : 2s0000. (2) ffi iAq PrriH l(Hffi4ffiH x cm, , 70:'x=l:250000 r = 17500000 17500000 cm = 175 km 5 (1)E-Effi eo (2)60 8,*[n.LHlKHffi+ffiH 175 km Eryrytra 4 +;ooI ** fX) =#EEI ZO + 100000 =800( B*trpft-. 80 +2 x3 =120(a7 1480 20000 +20000 x2.75% x3 =21650(i,) E,zs'9Y1gqg1n" 6, fUgsf tf ZW_^*FI{+4,H. 216s0 fr," (5) trt 59:55 40 x55 =2200,2200 >19t2,tfr (6#6pfr-)m&l-,O@ *HflE+B!fiEE uT.nlalE*+uth 40 nB!+ts 5e +" 65.*iW dr#fiH.tfifiTflff.BSD L9l2-l900 22:20 59:60 1900 -20 x60 = 4 28.6x7 +31.4 v7 = (28.6 +31.4) x7 =60 x 1900 -1200 =700(i) 7 =420(+fr) 1912-1900 31 -30 59 -60 1900 - 30 x 60 = 6'-lttr*tK#-+20 aA" 1900 - 1800 = 100( 7E) 5 15 x25 x4 =15 x (25 x4) = 1500( +H) 700 > 100 €'ts'1g#W/r.fr*4 XiEfr l5oo +f;7&. E,*flUth 3t )nffJfr€.&416" 6 GffiEHE I 4 1 0)234 l]rt*t&{+ (2)r4e 7s )rnB#e 1 'E (3)t2s **HA',E (4)0.13 2.2 7.8 2 I **hWH I I 1-6 I 2 (r)A (2)B (3)c n I @ 3 ( 1) 32 x25 xt25 e) l 6 l ' . 1 5 4 l 5 lt . -t -\ . r t * q 1 * I *1 1 6 *lz I *eq l. ) -_I-_-l 8 =8 x4 x25 xl25 655 - (8 x 125) x (4 x25) 1l 14', ll =r -( r-hl = 1000 x 100 _6 ,5 5 - - - -t +fi 11 11 14 =r = 100000 _ | __{ t4 1 64 t 9 4 fEzrr : €it,q w'E. Eq,iL&,t &*iltr, :{Lta 5 + | *&E-++*, )ts (3) x25) (4) 5600 + (7 101 x68 -68 3.it_5EE +25 -l) =5600 + + 2 7 5 =(101 x68 (t)4a +2b a' + b' (2) " tffit*trlffiw * a =800 = 100 x68 fffirttr*{ftfr+JffiW. (3)75a +540 (4)s. 4 =32 =6800 9 (5) 21 4n+r (5) 0.625 x5.8 +f x3.2 +62.5% 2 (r)D (2)^ (3)D (4)c 2 =0-625 x5.8 +0.625 x3.2 +0.625 3 * _0.5 =t x-40%x=0.48 =0.625 x (5.8 +3.2 +l) ) ffiz 0.6x=0.48 ffi:x -0.5 +0.5 =i +0.5 r g =0.625 x l0 J =0. =6.25 7 (6) 1 1-o7 ,nl h- 6- 0.125 x2 q *2 4 xE r +z 7 l.5x+16xi-5=16 t**!*=o.a = 0.125 x2.25 +2.25 x8.875 +2.25 E ffir l.5r = (0.125 +8.875 +l) x2.25 + 10 = 16 ffi, [rf =o.u l,5x =6 =10 x2.25 *=i x=4 9 =22.5 *. 66ffiE'',,,54ig;g.;,& 168 ( I )48 +3x = (2)x +f =sso ,;r*=4' 5 : t'e 120 ffi:3x = ffiti s x ffi, l.9x =4.5 x3. 8 =40 =850 x l.9x =17 . I r =680 x=9 O)ffi,1ft?+EilH!FEI,H.&9\fr *fr fr " (16 -x) :0.7 =4 :2.8 x -40% x =9.3 ffi, (16 -x) x2.8 =0.7 x4 x =15.5 (16 -x) x2.8 =2.8 8.4+FilE!FBI,H.rya-lF-ts.s T h " 16-x=l 6 Q ) @WENE @'I ffi Wffi.WEA W WW = ryE ffi Bfr x =15 ,|trtrIffifrt$1517ftffi +eo; 0 ) @ Lffiry,ffJ +WE Ffi ffi* ffi lrytsffi ffi Efi fllbtBtr-etlfrmffiryhA ffyWW = rlrbfrffi-erlffi E-LLFIJ" e}ffiDhdlHl}tffix2.2; trjfi 30 x 4A = 1200,50 x?A =1200,60 x20 =l?-C0, PlLfrffi -eh W Wffi-fll|dl Vl tRW + e0 = flrh ffi Bfr 6 Wre' t W x Ffr ffi* Ht ,,\fr = i$*t r Z ,i#&Xffiffi dlWlRW. x2.2 ^ffiF,ffJ " ffiHE,H.fffi(-E) " @ffi lkUgfrBfr @ritr e} Wflrldt * W " (2)1200. so = 15 ( A) x +90 =2.2x 8,ffiF.ls ,,\. l.2x =90 1000(6+6ffi-) ( 1 )5: 500 = 10: x =75 (2) *-4+Ybl*#reA6 75 +90 = 165 ( l^) - - -i i -i - - i i .- - i -i .- -' - - i - -: -i " ' - / 'i r: tl -',t A, flr6rg6fr€r]frfi]ffiffi ih 7s th., rbfrE-Ehffi "y';' i i i i i./i i tr" ---r : - ---i : - -- i i- - -: i - / - i - , - -1 : - - - 1 i ----i, Bi(ffirytsd:16s - - -l: -i -t -,'t /- t- -'r - -tf ---i-i :- i " i i--- i- - -': (1)10:l 4 10 .i H 1 t 0 b : r l /t5F.tufi) - - - - - - l l iI i , / - - i - - , -' ;i ; / - - i , - -/ r i - ' ; ; " - - - - ;; ; i ' r - - - - - - i- i ;; ; - - - - - ' ' i i ;i ; - - - - - - i l ;; i - - - - - - ' ' : i - - 4 " -t - - -i- - - -i--- j---l- - - j---l: (2)e :8 ; o 0 s 10 t5 20 25 30 3s frty< I = 0 100m 3 69"-*Gry dr#fiH: tsfrTflff.BSD ( 3 ) @zlr ffi !.+& ril fr., lefrffi lffiF^ 40. h fr #. ry FaHffief+lll ,Whry F^WE +lnffifHeEE tm mgjSffi,Br.+nfif"lffi'fHE 3o'iEft 180 m _Lt+ffi*. Hfila" (,f,r*i^6rE-) (1)400 (2)20% 30% @( 180 + 1oo) +70 ( 3 ) EBXd\+++xtFEtrliRH!7ffi ilEHfr i+E ,\& =280 +70 2m =4(h) 180 r60 IN 120 sH= I l.sit 100 ffii+_5ffi+ 80 60 40 O)*tr, ffi*, ffiM 20 -ABCDT 6 *H-t (2)e. YfrWdn*&ffiWffrffinfr , [ff td r# Htrj g E In iF. H! 7 ffi t=trfr i+ E EHr|, *H - + e.ff h, F* + 4r|, LL#F.* me\+( 6ffi-,A4BIJ4) (3)oro so @4 10 €): 4 @43 (4)@ €)s 62.s (s)100% 2s% 2.qa?#. 1) ( ;t (3 ) rE+Str+H*+,frffiffifri+* 1 ( I )oEIBE OT46E @-E @trI68 ttffi ^effi kffi + E ffi Q)n & fr. (3)fifltJ7 (4)64\+ zjr6 ,^.u 3 6 l5 t2 4 2\/ \/ x x 3 (1)A (2)D (3)B (4)c (s)B 4 ( 1)n+ElEl" HBJ'3" H0El6E,lt LLHBJ" Rryh 3" H!E-I€E14A" (2) E*apE- ,rnfrz ft#.ffifr ,2 lf frW." sliltr L& f A t" ffii*iau0gffiB fr"2* ^L& (1)B 3 1 (2)A HEf|JIEffiffi fr H+H!'T+'M -6 E HEIH)E,'Ri+E 2 (r)WEtr..EinKE[m" a+ ,e+ fra M 30 20 3 x2 =6(ffi) 10 0 E,H 6 ffiHmi*" (6*6pe-,erEEIt4) (2) 0) T ffieJry F,n+wfr+yt | _ 6 E HofHeEE 8200fr. -L.E -Lr+ffi*,Lflaffi-ffiq+fir -3 B ffifHetrEt f+ffi4-,3 - 6 E WffiEE1ETPAE4. ++ *.70 ( 2 ) in+fi E EfiJ rE %e, Tf E W& * fi.- ry ?fr.lff* t+s* (t 8200 x -20% ) =6560(7tr) i::"*' E, ++ffJffieIEAE@ 6s6o )t " ^m 3 . E tr = ,I . \ *ffi Et^ " *H*,&*4PJ+EErifr 2 +2 +3 +4 +5 +... + Ef n=r*Lf=fu#t*t. x x x x -t =EEJ ,gi X X E,a *H*,&.*q|ll{r9Btlfr,1l 4, " RH*, &.*trtD)+Ew+nx4{:2*. ffiw" H +.^wu.ftk +)\wffi +",il ufF.w+ llffi.lik#e,tu#t | #E*,2 +i*",3 *i*"fs +.LWft 3 Ih,k +.LW.E 4 1r), flUH fi E p\fr!,H, it.t E a\ii, #t *.&W tx,, ,)z 4 E 9* * |fl,# , *14i PitffiW;Et+e,H. LWHEtzo ffi Nln FiL4rffi*Byt " ^W.ftl 130 zt4 ,FfiUW#,Ee\Bo,H.^ryft06 L. trrFEl:Enli+ xi? 126 =s4(7\) -.1206200 20.62 * 2 +fr, +rx Et' Nfr* xl no =72( L) 3S 7s 30 20 4 8 6 52 3 E, H tJfrE s4 L,k+Jfr.872 ^" G+ + rlo 60 8s0 (i"e7FuE-) Eit- ffi^fr&*ffi*. 9 g.qz 10 tz 16 4(n-t) {1 (1)1.6 (2)tr (3)1.75 ffizfrF#*rffi#A * #,fri)L#Nffi#AG6 - -.{B 2e,3C 4c 5D ,) H. 6c 7D 8s A {0c 9 4x+2x(16-x) ={$ x=7 =.1* + + s t2 2 120 70 16-7=9(F) .r*,.f,, I6. z h"rf E,4#Ntr#A7 H,L#NffFE E;*- Hr[t**ffix" I .10 3 10. -lo^Lg=5=g) *fi*,$ 4#,fi fr z#,fi * {tflfr,Ht 1 .10 l0 3. +w+ 4 a / / 4 A */# W./+ -lo^Lg=g=51 16 8 8 48 15 =m't l6 7 9 46 $,ry#Nffi#Ht #,2#fitrH6e 6. I 1 *H*&* trI PJ +E,Er| fr, 2 *., 6 q.+-fti",, 2 *H*R*flUtgE.hfil2 +2 =4(*) , (*) 3 *H*&*il1il+EBtldl,2 +2 +3 =7 , =f;xn*} * n -ftxn 4 kH-*,R.44 D-l tE, W +l fil, 2 + 2 + 3 .* 71ry dr$ils.x+flftFflff.BsD =g *22 -T sx, 8 7 6 4t 5 -6+ 4 3 2 I =rO + 0 | 2 3 4 5 6 7 8 9l01ll2t3t4t5l6 ? t. I 1.63 -58.5 =4.5(kg) 58.5 +4.5 =13 ,8 ; - (2. 35 +8.6) 6, Bf *JLfr 4. s kc,BMffJWEEX+ry =18.6 -2.35 -8.6 )Lful13 ffi. = 18.6 -8.6 -2.35 2 ffi ,&fi4't )Lf,FKtrWid]) #JIRUt ft , N " =10 -2.35 x -85o/o x =12 =7 .65 15% x =12 r ! ,=fttEffi) =80 x=40 x=130 E,8E D )Lffi ( Effi iE,) ffJ IRUI ft 80 zu. tr, 1 (1) 3 33 +3 x85 =935(+H) 33 +3 x 12 =132(4fi,) 6, ffi BiAtr n E %s +fr,, +h ffJ A E%J ft t32 +fr" 4 yY,blKl:2W 0)20 *aR. frEXlHErfii+E (2)2826 e4 2 (1)Jr(tr) tr(Jt) 20(70) 80 (2)ffi(E) tr(ffi) 30(60) 100 5l-l l--------l l---------g------ (3) "tib&r+ *.WeW F.1*, )F,B 1L4i l80X tJ , h l (2)28 (3 ) (6+6pE-, AIEEITtrI) +tfi++ 3 B E d.a ds ETt#turt )tt A trtrfi fi # Ht E e*[E^ 80 |'Nn< €fi ,H.EHO 80% ,FfrUK*T,E) + " frI] )LtrHffi.VJfr fr*fl8&.Hil964 ft#ltrffi. (l)-[,El A.s 341 7 (2)itK Bo ( 1) trf}ffi4LfiKi,f+" {+fXfH+ ,Rfiwffr (3)_EEc. (EEI{iE6pE-) ,RMfrRST tr & B!]R HtrR, Ki,f+ HO H + T tr 8 eHtH, Kl wwlfiffift v = sh, Ffr D)@e H0{+ 7 6 fleEv=sh(=Tr2h)o 5 4 (z) YT: WilMW kffi.KhV " frffifE S, K J fr 2 N M ffJ K+H* + +,,fi WbM W R., Kfr M ffJ I 0 2 910llt2t3t4t5t6 fHHT+{rE iltr k?H " ( 6#6rfi-) ,",r-*'72--'* at nl ts : 3 iti E i!: tt ir\ EE YI m P't f-.-f.-/