问题
解答题
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答案
2400÷3=800 | 700×30=21000 | 1.4-0.8=0.6 | 469÷8≈59 |
11×40=440 | 24×20=480 | 6+0.6=6.6 | 52×68≈3500 |
4.2+2.7=6.9 | 297÷4≈74 |
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2400÷3=800 | 700×30=21000 | 1.4-0.8=0.6 | 469÷8≈59 |
11×40=440 | 24×20=480 | 6+0.6=6.6 | 52×68≈3500 |
4.2+2.7=6.9 | 297÷4≈74 |