问题
解答题
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答案
251+149=400, | 72÷0.8=90, | 10-0.91=9.09, | 1.5×0.5=0.75, | ||||||||||||
10÷0.2=50, | 560÷16÷5=7, | 0.25-
| 4×25-25=75, | ||||||||||||
0.333×3≈1, | 4.78-2.11-0.89=1.78, | 1-
| 1÷
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251+149=400, | 72÷0.8=90, | 10-0.91=9.09, | 1.5×0.5=0.75, | ||||||||||||
10÷0.2=50, | 560÷16÷5=7, | 0.25-
| 4×25-25=75, | ||||||||||||
0.333×3≈1, | 4.78-2.11-0.89=1.78, | 1-
| 1÷
|