问题
解答题
口算
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答案
0.5×5=2.5 | 0.2-0.2=0 | 6.5÷100=0.065 | 0.61÷10=0.061 |
1.25×8=10 | 4.85×0=0 | 0.08×0.9=0.072 | 1000×3.08=3080 |
9.5+0.52=10.02 | 4.8-2.5=2.3 | 7.3×100=730 | 6.7-4.5=2.2 |
0.24÷4=0.06 | 5.2÷4=1.3 | 1.5×0.04=0.06 | 0.45÷9=0.05 |