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=__

题目简介

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=__

题目详情

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=______.
题型:解答题难度:中档来源:不详

答案

(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.
故答案为:4x,6a,12t,t2,xy,6n,c,5s,6m+6n.

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