问题
解答题
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答案
110×70=7700, | 40×30=1200, | 125×40=5000, |
160×3=480, | 160×40=6400, | 300×7=2100, |
730+70=800, | 32×4=128, | 25×20=500, |
38×20=760, | 400×5=2000, | 130-20=110. |
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110×70=7700, | 40×30=1200, | 125×40=5000, |
160×3=480, | 160×40=6400, | 300×7=2100, |
730+70=800, | 32×4=128, | 25×20=500, |
38×20=760, | 400×5=2000, | 130-20=110. |