试题 试卷
题型:脱式计算 题类: 难易度:容易
2023春季宏帆八中小升初数学刷题6
30.5×0.8-0.7
=30.5×0.1
=3.05
0.75×0.25×40 0.99×0.9+0.9
5.4×62+2.7×76 750÷7.5+750÷2.5
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