问题
解答题
直接写出得数.
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答案
5×72=360, | 500×6=3000, | 125×3=375, | 300÷6=50, | 90÷6=15, | 78÷3=26, |
59×3≈180, | 104×6≈600, | 88×5≈450, | 81÷4≈20, | 65÷8≈8, | 68÷5≈14. |
直接写出得数.
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5×72=360, | 500×6=3000, | 125×3=375, | 300÷6=50, | 90÷6=15, | 78÷3=26, |
59×3≈180, | 104×6≈600, | 88×5≈450, | 81÷4≈20, | 65÷8≈8, | 68÷5≈14. |