摘要:20.整式加减计算题
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整式加减计算题:
(1)3a2-2a-4a2-7a;
(2)3a2+5-2a2-2a+3a-8;
(3)(7m2n-5mn)-(4m2n-5mn);
(4)
(9a-3)+2(a+1).
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(1)3a2-2a-4a2-7a;
(2)3a2+5-2a2-2a+3a-8;
(3)(7m2n-5mn)-(4m2n-5mn);
(4)
1 | 3 |
整式加减计算题:
(1)3a2-2a-4a2-7a;
(2)3a2+5-2a2-2a+3a-8;
(3)(7m2n-5mn)-(4m2n-5mn);
(4)
(9a-3)+2(a+1).
查看习题详情和答案>>
(1)3a2-2a-4a2-7a;
(2)3a2+5-2a2-2a+3a-8;
(3)(7m2n-5mn)-(4m2n-5mn);
(4)
1 |
3 |