问题
解答题
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答案
2.5×5=12.5, | 10+0.4=10.4, | 2.5×0.4=1, | 7.1×0.2=1.42, | 1÷0.1=10, | 3.6÷0.4=9, |
0.2×3.1=0.62, | 4.4-1.1=3.3, | 10+3.4=13.4, | 1-0.87=0.13, | 6.3×2=12.6, | 1.25×80=100, |
0.2×0.3=0.06, | 4.8÷1.2=4, | 2.5×0.4=1, | 8×12.5=100, | 7÷3.5=2, | 36÷0.4=90. |