问题
解答题
速算巧算:
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答案
0.56÷7=0.08, | 1.02-0.2=0.82, | 5.1+9=14.1, | 10÷1%=1000, | 1-1×
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1÷7+
| 1÷0.25×4=16, | 0.99×9+0.99=9.9, |
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速算巧算:
|
0.56÷7=0.08, | 1.02-0.2=0.82, | 5.1+9=14.1, | 10÷1%=1000, | 1-1×
| |||||||
1÷7+
| 1÷0.25×4=16, | 0.99×9+0.99=9.9, |
|