问题
解答题
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答案
35+47=82, | 85÷9=9…4, | 13×5=65, | (20+36)÷6=9…2, | 90-43=47, |
14×(30-25)=70, | 2500+5700=8200, | 65÷7=9…2, | 53+28=81, | 3200÷4=800, |
39×6≈240, | 203×5≈1000, | 608×7≈4200, | 499×2≈1000. |
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35+47=82, | 85÷9=9…4, | 13×5=65, | (20+36)÷6=9…2, | 90-43=47, |
14×(30-25)=70, | 2500+5700=8200, | 65÷7=9…2, | 53+28=81, | 3200÷4=800, |
39×6≈240, | 203×5≈1000, | 608×7≈4200, | 499×2≈1000. |