问题
解答题
直接写出得数.
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答案
4.5+2.7=7.2, | 0.21×4=0.84, | 210÷0.7=300, | 3.9×2÷3.9×2=4, |
2.5×8=20, | 4.5÷0.5=9, | 10-0.42=9.58, | 0.62÷0.62-1=0. |
直接写出得数.
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4.5+2.7=7.2, | 0.21×4=0.84, | 210÷0.7=300, | 3.9×2÷3.9×2=4, |
2.5×8=20, | 4.5÷0.5=9, | 10-0.42=9.58, | 0.62÷0.62-1=0. |