问题
解答题
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答案
130×5=650, | 2×380=760, | 150×6=900, | 43×70=3010, | 54×30=1620, |
140×7=980, | 280×3=840, | 350×2=700, | 250×3=750, | 140×6=840, |
340×6=2040, | 3×250=750, | 850×2=1700, | 5×270=1350, | 650×3=1950. |
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130×5=650, | 2×380=760, | 150×6=900, | 43×70=3010, | 54×30=1620, |
140×7=980, | 280×3=840, | 350×2=700, | 250×3=750, | 140×6=840, |
340×6=2040, | 3×250=750, | 850×2=1700, | 5×270=1350, | 650×3=1950. |