题目内容
| 省略乘号,写出下面各式. (1)4×x=______ | (2)6×a=______ | (3)t×l2=______ |
| (4)t×t=______ | (5)x×y=______ | (6)6×n=______ |
| (7)c×1=______ | (8)5×s=______ | (9)(m+n)×6=______. |
| (1)4×x=4x | (2)6×a=6a | (3)t×l2=12t |
| (4)t×t=t2 | (5)x×y=xy | (6)6×n=6n |
| (7)c×1=c | (8)5×s=5s | (9)(m+n)×6=6m+6n. |
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