问题
解答题
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答案
0.34+0.45=0.79, | 1.3-0.7=0.6, | 3.8+0.12=3.92, | 8-4.6=3.4, |
9.14-1.5=7.64, 560÷70=8, | 45×2=90, 415-74-26=315. | 125×8=1000, | 25×7×4=700, |
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0.34+0.45=0.79, | 1.3-0.7=0.6, | 3.8+0.12=3.92, | 8-4.6=3.4, |
9.14-1.5=7.64, 560÷70=8, | 45×2=90, 415-74-26=315. | 125×8=1000, | 25×7×4=700, |