问题
解答题
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答案
12×3=36, | 60÷3=20, | 21×3=63, | 84÷4=21, | 24+40=64, |
2800÷7=400, | 38-9=29, | 24×3=72, | 4×70=280, | 4000÷5=800, |
3600×0=0, | 4×25=100, | 560÷7=80, | 14×5=70, | 48÷4=12, |
77÷7=11, | 100-100÷5=80, | 1+8×500=4001, | 30÷6×14=70, | 3×7÷3×7=49. |