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题型:填空题 题类:常考题 难易度:普通
两位数减两位数(退位)1177(10题)
60-7=
56-37=
99-38=
34 +17 = 51 – 19 = 28 + 27 – 25= 100 – 48 + 37 = 6 + 6 + 6 =
6 × 3 = 4× 4= 3 ×3 = 5×2 = 2×4 =
32+40=
69-7=
54+10=
62+7-30=
45+8=
26-8=
25+14=
98-(20+50)=
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