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二年级加减法2
7+ 35–37= 84–55–15 = 32 +(22–
13)=
61 + 29 = 41 – 13 = 82 – 56
=
7 + 76= 21 + 29–8 = 84–46–29
=
38 +(51–6)= 26 + 48 = 63 – 55
=
81 – 56 = 7 + 28 = 7 + 36–8
=74–7–18 = 22 +(45–16)= 46 + 25
=
参考答案
5 14 41
90 28 26
83 42 9
83 74 8
25 35 35
49 51 71