1、七年级数学上册合并同类项基础练习题2564(ab7a)(3a4b) 11(abc9a)8(3a7abc)5(xy5z)(xy3z) 4(pqpr)(5pqpr)7m(3m1) m(2m6z)(2zm)6(7t9)8t 3(3n10)(8n7)8(ab3a)(3a6b) 10(abc8a)5(6a4abc)8(xy9z)(xy2z) 3(pqpr)(5pqpr)8x(8x8) x(4x8d)(9dx)8(5n9)6n 9(2n8)(2n3)9(ab5a)(6a3b) 4(abc3a)3(7a3abc)5(xy4z)(xy7z) 5(pqpr)(2pqpr)5b(7b1) 5b(3b4c)(8c8
2、b)2(7n4)4n 4(5a7)(7a1)8(ab4a)(9a5b) 13(abc2a)9(7a9abc)8(xy7z)(xy5z) 6(pqpr)(4pqpr)5y(6y4) 8y(8y7d)(8dy)2(4t4)3t 1(9a5)(9a4)9(ab2a)(3a4b) 7(abc8a)2(3a3abc)5(xy3z)(xy3z) 4(pqpr)(2pqpr)5x(5x4) x(9x6p)(3px)7(7t2)4t 7(9y3)(9y2)7(ab5a)(4a8b) 12(abc2a)4(4a8abc)9(xy6z)(xy3z) 9(pqpr)(5pqpr)8n(4n4) 9n(6n3p)(9
3、pn)8(5m5)5m 9(2b4)(9b8)7(ab4a)(3a3b) 15(abc2a)7(2a9abc)8(xy9z)(xy9z) 4(pqpr)(9pqpr)7a(4a3) 6a(6a3c)(8c2a)3(4s2)9s 5(8a9)(7a7)3(ab6a)(5a2b) 16(abc7a)6(3a7abc)5(xy3z)(xy7z) 3(pqpr)(8pqpr)7n(7n2) n(9n3d)(7d8n)3(7s7)5s 3(3x5)(2x7)3(ab6a)(3a4b) 8(abc7a)3(8a5abc)2(xy7z)(xy6z) 6(pqpr)(5pqpr)4n(9n7) n(5n6s)
4、(4s6n)5(5s9)3s 4(5y4)(8y1)9(ab4a)(8a9b) 6(abc6a)8(2a9abc)5(xy4z)(xy3z) 2(pqpr)(4pqpr)8x(5x3) x(3x6s)(4sx)9(7n5)9n 8(7m7)(2m7)9(ab9a)(5a8b) 5(abc7a)3(4a7abc)7(xy5z)(xy5z) 8(pqpr)(5pqpr)4n(9n9) n(7n4q)(8q3n)9(5t6)5t 1(3y2)(3y6)7(ab5a)(4a6b) 3(abc3a)6(4a2abc)7(xy6z)(xy9z) 2(pqpr)(7pqpr)3m(5m3) 7m(4m7d)
5、(6dm)5(4n3)7n 1(7x3)(5x7)9(ab2a)(9a8b) 7(abc7a)9(3a4abc)9(xy5z)(xy8z) 6(pqpr)(7pqpr)3x(6x4) x(2x6q)(7qx)2(7t6)8t 5(4a4)(3a6)9(ab6a)(7a3b) 11(abc7a)6(9a5abc)4(xy9z)(xy4z) 9(pqpr)(8pqpr)6y(2y6) y(8y8s)(8sy)6(4t8)7t 10(3a9)(6a7)3(ab7a)(6a7b) 18(abc5a)2(3a9abc)9(xy8z)(xy8z) 3(pqpr)(3pqpr)5y(3y5) y(4y5q)
6、(7q8y)7(7m6)4m 4(7y3)(5y10)6(ab4a)(5a4b) 14(abc9a)9(3a3abc)2(xy9z)(xy3z) 8(pqpr)(5pqpr)2x(4x5) 4x(8x6s)(9sx)4(5n1)7n 4(4a9)(3a6)5(ab4a)(8a5b) 12(abc3a)4(7a3abc)9(xy9z)(xy3z) 5(pqpr)(7pqpr)8x(8x8) x(6x6d)(5dx)6(8n5)8n 9(8m2)(2m5)9(ab7a)(5a4b) 15(abc3a)6(9a6abc)5(xy4z)(xy6z) 8(pqpr)(3pqpr)5x(7x3) 9x(2
7、x9q)(8qx)2(8s10)4s 3(5a9)(7a5)7(ab9a)(8a4b) 14(abc5a)4(8a5abc)9(xy2z)(xy7z) 2(pqpr)(7pqpr)7y(8y2) y(3y8q)(7qy)3(8a8)3a 10(9m7)(4m5)9(ab8a)(3a3b) 10(abc7a)5(3a2abc)3(xy7z)(xy5z) 6(pqpr)(9pqpr)9n(6n9) n(6n2z)(6z2n)9(5n1)4n 8(6a6)(4a5)9(ab2a)(5a8b) 13(abc3a)2(9a6abc)3(xy2z)(xy7z) 6(pqpr)(8pqpr)7y(7y5) y(9y2q)(2qy)7(9t1)9t 8(2b10)(5b5)7(ab5a)(7a2b) 2(abc8a)2(5a3abc)7(xy4z)(xy6z) 3(pqpr)(6pqpr)3b(8b3) b(9b4q)(9q5b)5(9n1)3n 4(9y4)(8y2)2(ab5a)(9a8b) 18(abc7a)7(8a8abc)8(xy9z)(xy8z) 5(pqpr)(3pqpr)
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