问题
解答题
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答案
560÷8=70, | 300×60=18000, | 0÷39=0, |
4900÷7=700, | 120×3=360, | 720÷90=8, |
82×96≈8000, | 181÷2≈90, | 79×40≈3200. |
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560÷8=70, | 300×60=18000, | 0÷39=0, |
4900÷7=700, | 120×3=360, | 720÷90=8, |
82×96≈8000, | 181÷2≈90, | 79×40≈3200. |