1、七年级数学上册合并同类项练习题精编1036(ab8a)(3a5b) 15(abc5a)2(8a6abc)3(xy9z)(xy3z) 4(pqpr)(6pqpr)5x(8x4) x(5x7z)(4zx)2(8a10)6a 9(9m1)(3m5)6(ab9a)(3a3b) 13(abc2a)5(2a3abc)9(xy3z)(xy2z) 9(pqpr)(8pqpr)5a(6a2) a(3a6z)(6za)4(3t1)6t 1(3m1)(4m1)5(ab4a)(4a9b) 20(abc4a)9(3a8abc)7(xy5z)(xy9z) 5(pqpr)(4pqpr)9x(3x5) x(9x2s)(6s9
2、x)6(5m3)8m 4(8y7)(7y2)3(ab6a)(4a4b) 18(abc7a)2(7a7abc)9(xy9z)(xy7z) 7(pqpr)(4pqpr)3n(3n1) 9n(6n2d)(7dn)9(9s4)2s 3(6x7)(6x8)4(ab8a)(7a3b) 5(abc6a)3(8a7abc)9(xy5z)(xy2z) 6(pqpr)(6pqpr)2y(4y8) 5y(9y8s)(3sy)7(9a8)4a 2(2n7)(7n6)6(ab6a)(2a3b) 12(abc5a)6(5a3abc)8(xy5z)(xy3z) 3(pqpr)(5pqpr)3n(7n2) n(7n3z)(3
3、z8n)6(8n1)3n 2(3y2)(2y2)8(ab5a)(9a9b) 7(abc5a)7(2a7abc)9(xy9z)(xy7z) 5(pqpr)(8pqpr)7x(3x2) 6x(2x2c)(6cx)4(5m9)4m 2(5a10)(7a7)2(ab5a)(5a5b) 3(abc7a)9(8a5abc)5(xy8z)(xy2z) 4(pqpr)(5pqpr)6n(4n7) n(2n9s)(2sn)7(5t4)4t 6(8b2)(8b1)7(ab4a)(9a3b) 3(abc2a)5(3a7abc)6(xy7z)(xy4z) 5(pqpr)(9pqpr)3y(9y2) 9y(7y7q)(
4、8q4y)6(6a5)4a 1(3y1)(7y2)7(ab8a)(2a2b) 18(abc4a)3(3a3abc)4(xy8z)(xy5z) 2(pqpr)(2pqpr)2a(7a6) 3a(2a9q)(2q5a)2(8m6)3m 6(2b5)(6b5)5(ab5a)(3a4b) 20(abc6a)7(7a4abc)2(xy7z)(xy5z) 5(pqpr)(7pqpr)9m(2m3) 4m(2m4z)(7zm)4(7t4)3t 3(4m10)(5m5)3(ab5a)(5a4b) 15(abc2a)5(4a4abc)8(xy8z)(xy5z) 7(pqpr)(7pqpr)7a(7a8) 9a(
5、6a7c)(2ca)5(5s7)4s 10(7n9)(7n8)2(ab2a)(4a5b) 12(abc7a)7(2a7abc)5(xy6z)(xy4z) 2(pqpr)(3pqpr)3n(3n6) n(3n9p)(6p4n)4(7a6)3a 6(3x5)(9x1)9(ab3a)(8a3b) 11(abc9a)7(3a5abc)7(xy7z)(xy2z) 2(pqpr)(9pqpr)7n(9n9) 7n(6n6d)(5dn)6(6m8)5m 6(4a8)(2a10)2(ab4a)(9a8b) 9(abc7a)6(7a8abc)5(xy9z)(xy9z) 3(pqpr)(7pqpr)2n(7n1)
6、 n(6n6p)(7pn)3(7n6)2n 9(6b6)(8b9)3(ab8a)(3a6b) 14(abc9a)8(4a7abc)7(xy5z)(xy5z) 2(pqpr)(7pqpr)6b(6b5) b(3b7z)(2zb)7(8t8)2t 10(7m8)(9m6)7(ab3a)(3a6b) 17(abc5a)7(3a5abc)7(xy4z)(xy7z) 7(pqpr)(2pqpr)9m(6m2) m(9m6s)(2s5m)5(5s3)9s 8(3m4)(8m8)4(ab5a)(3a2b) 10(abc8a)7(8a3abc)2(xy7z)(xy2z) 3(pqpr)(8pqpr)6m(3m8) m(7m8d)(4dm)8(3a3)6a 9(7y2)(8y5)4(ab7a)(7a7b) 16(abc5a)2(5a6abc)3(xy8z)(xy3z) 4(pqpr)(8pqpr)8n(8n2) 6n(2n6d)(2d2n)
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