1、七年级数学上册合并同类项练习题精编3166(5s3)7s 4(6a6)(9a1)9(ab8a)(7a8b) 19(abc8a)2(9a3abc)7(xy8z)(xy5z) 4(pqpr)(4pqpr)2m(4m6) 5m(4m6c)(5c4m)6(3a5)5a 5(8y8)(5y2)5(ab4a)(9a9b) 17(abc5a)8(6a2abc)5(xy7z)(xy4z) 5(pqpr)(3pqpr)4y(5y8) y(6y3z)(8z4y)6(3s1)3s 10(3n2)(7n2)7(ab7a)(3a3b) 5(abc5a)9(5a2abc)3(xy7z)(xy3z) 2(pqpr)(2pq
2、pr)2m(7m2) m(9m3c)(2cm)4(7b1)7b 2(3y5)(3y1)3(ab5a)(5a5b) 13(abc7a)4(5a2abc)7(xy2z)(xy4z) 6(pqpr)(9pqpr)4b(4b3) 9b(7b7z)(2zb)4(2t2)9t 7(2a4)(6a1)5(ab9a)(8a6b) 17(abc6a)8(3a7abc)5(xy2z)(xy9z) 5(pqpr)(9pqpr)7m(2m7) m(2m7c)(8c7m)9(5n7)7n 8(8y1)(2y9)7(ab2a)(2a4b) 3(abc6a)7(5a5abc)6(xy4z)(xy6z) 6(pqpr)(6p
3、qpr)6y(8y4) y(8y2z)(8zy)8(5n7)9n 4(5m4)(2m10)2(ab9a)(3a7b) 18(abc6a)3(6a4abc)8(xy8z)(xy2z) 7(pqpr)(5pqpr)9y(4y4) 3y(9y5p)(5p2y)8(7t1)3t 5(8n1)(4n10)4(ab2a)(5a5b) 8(abc7a)2(2a2abc)5(xy7z)(xy2z) 7(pqpr)(9pqpr)4m(2m3) m(8m6d)(7d5m)2(2b6)9b 6(9m2)(4m5)6(ab2a)(6a5b) 15(abc5a)6(9a2abc)8(xy4z)(xy6z) 7(pqpr
4、)(8pqpr)3a(7a1) 2a(6a2c)(7c6a)9(9t10)9t 3(5b4)(3b3)8(ab3a)(7a4b) 6(abc6a)3(8a8abc)9(xy7z)(xy2z) 3(pqpr)(2pqpr)5m(3m9) 7m(7m9q)(2qm)6(8a7)6a 4(7y8)(5y3)5(ab3a)(3a2b) 16(abc9a)9(8a6abc)7(xy3z)(xy8z) 9(pqpr)(8pqpr)8a(4a4) a(2a8q)(4qa)5(5m9)7m 6(6x1)(3x7)4(ab6a)(9a3b) 7(abc2a)5(6a9abc)4(xy2z)(xy2z) 6(pq
5、pr)(6pqpr)7m(8m9) m(4m9c)(5c7m)9(7t7)8t 8(7b4)(9b8)5(ab5a)(3a4b) 13(abc8a)3(3a2abc)4(xy7z)(xy2z) 3(pqpr)(9pqpr)9b(7b3) b(7b7s)(4sb)9(6b5)3b 1(9n6)(9n10)7(ab3a)(5a2b) 17(abc4a)4(6a7abc)6(xy2z)(xy4z) 8(pqpr)(7pqpr)7b(8b4) 7b(5b5q)(6q6b)9(7b8)8b 7(9y10)(5y7)5(ab5a)(7a8b) 8(abc5a)3(2a2abc)3(xy4z)(xy5z)
6、3(pqpr)(8pqpr)8x(2x4) 5x(7x5d)(8d9x)6(8a8)8a 10(9x1)(2x4)6(ab6a)(3a3b) 11(abc4a)8(5a6abc)2(xy7z)(xy6z) 4(pqpr)(6pqpr)6a(4a7) 3a(5a4c)(2c8a)9(5m9)8m 1(4y8)(7y2)9(ab9a)(9a9b) 2(abc5a)7(4a6abc)3(xy9z)(xy3z) 4(pqpr)(3pqpr)2m(4m5) m(4m7s)(2s2m)7(4a5)5a 1(2y10)(9y2)3(ab4a)(8a2b) 3(abc9a)6(8a6abc)4(xy4z)(xy2z) 9(pqpr)(5pqpr)9b(7b6) 3b(8b5q)(3q9b)3(7t9)7t 9(4n10)(7n7)2(ab3a)(5a9b) 11(abc3a)3(2a4abc)6(xy4z)(xy5z) 9(pqpr)(5pqpr)
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