问题
解答题
直接写得数.
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答案
500÷5=100, | 2.3+3.4=5.7, | 9-3.5=5.5, | 89×31≈2700, | ||||||||
80×50=4000, | 5.3-3.5=1.8, | 15×20=300, | 587÷3≈200, | ||||||||
1-
| 8+4.7=12.7, | 125×6=750, |
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直接写得数.
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500÷5=100, | 2.3+3.4=5.7, | 9-3.5=5.5, | 89×31≈2700, | ||||||||
80×50=4000, | 5.3-3.5=1.8, | 15×20=300, | 587÷3≈200, | ||||||||
1-
| 8+4.7=12.7, | 125×6=750, |
|