题目内容
| 省略乘号写出下面各式. a×x______ | x×y______ |
| b×8______ | b×3______ |
| a+b×c______ | (m+n)×5______ |
| 6×s+x×9______ | a×5+3×a______. |
| a×x=ax | x×y=xy |
| b×8=8b | b×3=3b |
| a+b×c=a+bc | (m+n)×5=5m+5n |
| 6×s+x×9=6s+9x | a×5+3×a=8a |
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题目内容
| 省略乘号写出下面各式. a×x______ | x×y______ |
| b×8______ | b×3______ |
| a+b×c______ | (m+n)×5______ |
| 6×s+x×9______ | a×5+3×a______. |
| a×x=ax | x×y=xy |
| b×8=8b | b×3=3b |
| a+b×c=a+bc | (m+n)×5=5m+5n |
| 6×s+x×9=6s+9x | a×5+3×a=8a |