问题
解答题
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答案
25×12=300, | 1.7÷100=0.017, | 129-18=111, | 9.8-1.8-6.5=1.5, | 40+0÷26=40, |
6400÷400=16, | 0.45×1000=450, | 25-25÷5=20, | 45×4+4×55=400, | (9+8)÷(9-8)=17. |
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25×12=300, | 1.7÷100=0.017, | 129-18=111, | 9.8-1.8-6.5=1.5, | 40+0÷26=40, |
6400÷400=16, | 0.45×1000=450, | 25-25÷5=20, | 45×4+4×55=400, | (9+8)÷(9-8)=17. |