问题
解答题
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答案
42×3=126, | 130×5=650, | 450×2=900, |
34×3=102, | 16×6=96, | 37×2=74, |
290×3=870, | 19×5=95, | 12×5=60, |
320×2=640, | 260×4=1040, | 12×7=84, |
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42×3=126, | 130×5=650, | 450×2=900, |
34×3=102, | 16×6=96, | 37×2=74, |
290×3=870, | 19×5=95, | 12×5=60, |
320×2=640, | 260×4=1040, | 12×7=84, |