发布网友 发布时间:2022-10-12 12:51
共1个回答
热心网友 时间:2023-10-22 01:44
解:4.5÷0.9﹦5 | 2.5×4﹦10 | 25×3.3×0﹦0 |
294×3≈900 | 420÷58≈7 | 2.5×0.4=1 |
0.3÷0.1﹦3 | 7.2×88+12×7.2﹦720 | 3.6÷0.9-4=0 |
240÷37≈6 | 1.2÷0.04=30 | 0.42÷7=0.06 |
1.25×3.3×8﹦33 | 789×4≈3200 | 0.6÷0.3+0.5=2.5 |
0.7+3=3.7 | 1.2×0.8=0.96 | 3.6-0.36=3.24 |
8.1-2.2=5.9 | 72×125=9000 |