问题
解答题
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答案
14×6=84; | 80÷16=5; | 62-5×6=32; | 45×3=135; |
540÷9=60; | (15+8+22)÷3=15; | 90÷18=5; | 180×4=720; |
750÷(20-15)=150. |
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14×6=84; | 80÷16=5; | 62-5×6=32; | 45×3=135; |
540÷9=60; | (15+8+22)÷3=15; | 90÷18=5; | 180×4=720; |
750÷(20-15)=150. |