问题
解答题
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答案
(1)3x+2x+x+3=6x+3; | (2)2a+a+a-3a-2=a-2; |
(3)19a-13a=6a; | (4)9m+6m=15m; |
(5)8+6b+5b=8+11b; | (6)19x+8-lOx=9x+8; |
(7)12n-4n+9n-0.5=17n-0.5; | (8)36-5x-lOx=36-15x. |
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(1)3x+2x+x+3=6x+3; | (2)2a+a+a-3a-2=a-2; |
(3)19a-13a=6a; | (4)9m+6m=15m; |
(5)8+6b+5b=8+11b; | (6)19x+8-lOx=9x+8; |
(7)12n-4n+9n-0.5=17n-0.5; | (8)36-5x-lOx=36-15x. |