文档内容
口算练习
2×5= 3×5= 4×5= 5×5=
6×6= 3×1= 3×2= 3×3=
3×4= 6×7= 6×5= 7×5=
8×5= 9×5= 6×8= 6×1=
6×2= 6×3= 6×4= 6×9=
2×6= 2×7= 2×8= 2×9=
9×1= 7×1= 7×2= 7×3=
7×4= 9×2= 6×6= 6×7=
6×8= 6×9= 9×3= 9×1=
9×2= 9×3= 9×4= 9×4=
8×6= 8×7= 8×8= 8×9=
35-7= 36-7= 4+28= 76-4=
37+9+20= 4+28= 70+14= 77-9=
18+21= 66-6-50= 76-4= 68-32=
84+7= 49-18= 68-14-30= 37+9+20=
83+17= 54-5= 16+60= 48-7-20=
4×6= 77-40= 69+8= 45-9=
8×5-4= 4×7= 54+14= 40-17=
24+36= 9×7+7= 4×8= 48+9=
50-3= 26+25= 9+3×8= 4×9=
26+14= 67-45= 97+3= 70-7×7=
5×1= 50-16= 25+5= 63-50=
81+2×6= 5×2= 26+8= 63-7=
47+6= 42+40+5= 5×3= 7×6=
7×7= 7×8= 7×9= 5×4=
2×5= 3×5= 4×5= 5×5=
8×6= 81-5= 45+25= 100-9=
78+9-20= 8×7= 5×6= 5×7=
5×8= 5×9= 8×8= 9×6=
9×7= 9×8= 9×9= 8×9=
48+9= 50-3= 26+25= 25-15+30=
7×1= 6×5= 7×5= 8×5=
9×5= 7×2= 6×1= 6×2=
6×3= 6×4= 7×3= 68-32=
84+7= 49-18= 68-14-30= 7×4=
3×6= 3×7= 3×8= 3×9=
8×1= 8×2= 8×3= 8×4=
83+17= 54-5= 16+60= 48-7-20=答案
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