1、七年级数学上册合并同类项练习题精编3533m(4m1) m(3m2d)(5d3m)8(5t7)4t 5(9b6)(6b6)7(ab3a)(5a7b) 14(abc2a)5(8a3abc)3(xy6z)(xy9z) 8(pqpr)(3pqpr)6n(5n8) n(9n4z)(8z5n)3(3m3)5m 3(7n5)(4n9)7(ab2a)(5a9b) 9(abc5a)2(2a2abc)5(xy4z)(xy8z) 5(pqpr)(3pqpr)7y(6y8) 8y(6y4s)(6sy)9(4b9)8b 2(5x5)(8x4)3(ab4a)(4a5b) 5(abc5a)6(3a3abc)5(xy2z)
2、(xy5z) 4(pqpr)(7pqpr)9n(3n6) 3n(3n6s)(4s3n)9(2m3)5m 2(9m1)(9m4)8(ab5a)(8a9b) 17(abc4a)3(8a2abc)4(xy5z)(xy2z) 6(pqpr)(3pqpr)4m(9m7) m(4m4z)(2z5m)9(8n4)4n 2(2x6)(7x3)2(ab9a)(6a9b) 11(abc8a)6(5a5abc)4(xy6z)(xy5z) 2(pqpr)(9pqpr)2x(7x9) x(5x6q)(9q5x)6(4t10)6t 2(3b2)(3b2)9(ab2a)(3a7b) 12(abc8a)2(7a4abc)9(
3、xy3z)(xy5z) 7(pqpr)(5pqpr)8a(3a5) a(8a2s)(9sa)9(6n7)3n 10(8x6)(3x2)7(ab4a)(2a2b) 19(abc9a)4(6a8abc)2(xy3z)(xy5z) 4(pqpr)(5pqpr)3y(9y9) y(2y3p)(9p8y)6(2a10)4a 3(4m10)(8m8)2(ab8a)(4a7b) 18(abc7a)2(7a8abc)4(xy6z)(xy9z) 6(pqpr)(5pqpr)3a(6a9) 5a(6a7p)(5p4a)8(9s4)8s 8(5y3)(3y8)5(ab4a)(3a8b) 9(abc2a)3(2a5a
4、bc)6(xy3z)(xy5z) 5(pqpr)(4pqpr)2n(7n7) n(9n8s)(6sn)3(8s7)7s 8(3b10)(3b7)6(ab7a)(2a6b) 14(abc4a)7(7a4abc)6(xy5z)(xy8z) 8(pqpr)(9pqpr)7x(9x4) x(7x7c)(3cx)2(8a8)3a 9(9n3)(9n2)8(ab5a)(6a8b) 10(abc3a)5(9a4abc)5(xy3z)(xy7z) 4(pqpr)(7pqpr)6n(5n5) 2n(2n5q)(8q9n)3(2n4)4n 10(2a2)(4a3)2(ab6a)(4a7b) 11(abc8a)5(
5、3a8abc)6(xy4z)(xy2z) 2(pqpr)(9pqpr)8x(2x3) x(2x7p)(9p7x)2(3n4)3n 1(3a7)(2a5)5(ab6a)(6a2b) 10(abc5a)4(3a5abc)3(xy2z)(xy9z) 4(pqpr)(8pqpr)8n(9n5) n(2n8z)(9z2n)6(2b2)8b 8(8y7)(2y8)8(ab9a)(3a2b) 9(abc5a)2(8a4abc)3(xy3z)(xy2z) 8(pqpr)(3pqpr)2b(8b5) 2b(5b6p)(6pb)8(4m2)3m 4(5n1)(7n6)4(ab4a)(8a2b) 11(abc7a)
6、3(4a6abc)4(xy5z)(xy4z) 7(pqpr)(3pqpr)4m(5m4) m(2m4p)(9p4m)5(4s10)4s 8(5m3)(2m5)7(ab7a)(9a3b) 17(abc6a)7(3a3abc)2(xy2z)(xy5z) 6(pqpr)(3pqpr)5a(4a1) 7a(5a8z)(4za)3(2b4)3b 3(4x3)(4x9)3(ab9a)(8a6b) 20(abc8a)5(2a5abc)6(xy2z)(xy7z) 5(pqpr)(5pqpr)3y(8y5) y(3y2p)(4p5y)6(8a9)3a 8(4y7)(2y5)7(ab5a)(3a8b) 18(abc5a)4(2a3abc)6(xy2z)(xy7z) 4(pqpr)(7pqpr)8y(7y9) 3y(5y3s)(5s2y)3(5s6)5s 9(9b5)(9b7)3(ab3a)(9a5b) 5(abc8a)5(2a9abc)
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