问题
解答题
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答案
32×98≈3000; | 9800÷15≈660; | 598+204≈800; | 307+448≈750; | ||||||||||||||||||
(
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| 7.2÷0.4=18; |
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6×
| 3.9×3=11.7; | 1-0.92=0.08; | 2+2%=2.02. |
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32×98≈3000; | 9800÷15≈660; | 598+204≈800; | 307+448≈750; | ||||||||||||||||||
(
|
| 7.2÷0.4=18; |
| ||||||||||||||||||
6×
| 3.9×3=11.7; | 1-0.92=0.08; | 2+2%=2.02. |