问题
解答题
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答案
14×5=70, | 15×8=120, | 16×4=64, | 25×4=100, |
24×5=120, | 26×3=78, | 15×6=90, | 14×7=98, |
15×6+15=105, | 25×8-25=175. |
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14×5=70, | 15×8=120, | 16×4=64, | 25×4=100, |
24×5=120, | 26×3=78, | 15×6=90, | 14×7=98, |
15×6+15=105, | 25×8-25=175. |