1、七年级数学上册合并同类项基础练习题92m(2m7) m(6m3p)(3pm)5(4s1)7s 10(6m6)(6m10)4(ab5a)(8a5b) 18(abc4a)3(6a4abc)6(xy9z)(xy2z) 2(pqpr)(8pqpr)6a(7a3) a(9a6d)(5d9a)5(8b10)9b 3(3m4)(5m9)7(ab3a)(9a2b) 8(abc9a)3(8a9abc)6(xy4z)(xy8z) 5(pqpr)(8pqpr)7y(5y4) y(4y8c)(6c8y)3(4m3)4m 3(7a5)(9a3)3(ab9a)(2a2b) 14(abc7a)7(6a2abc)9(xy3z
2、)(xy5z) 8(pqpr)(8pqpr)8b(7b8) b(4b3q)(3q7b)3(4t7)8t 2(3y9)(2y4)5(ab2a)(2a7b) 15(abc4a)5(2a6abc)5(xy9z)(xy2z) 3(pqpr)(6pqpr)8x(4x3) x(4x9s)(7s2x)8(3s5)8s 6(5a4)(5a2)8(ab9a)(2a2b) 14(abc3a)9(5a8abc)9(xy4z)(xy6z) 9(pqpr)(2pqpr)7b(6b4) b(4b6s)(4sb)7(6b7)2b 10(7a2)(2a5)3(ab5a)(8a7b) 20(abc7a)2(9a2abc)6(x
3、y5z)(xy8z) 4(pqpr)(3pqpr)9y(8y6) y(5y3p)(4py)8(2t10)5t 9(4y10)(8y2)4(ab3a)(8a8b) 8(abc6a)6(5a8abc)7(xy7z)(xy2z) 4(pqpr)(4pqpr)5m(4m4) m(6m6p)(6pm)5(6a1)3a 7(7y2)(9y7)5(ab8a)(5a5b) 16(abc8a)4(2a7abc)6(xy6z)(xy6z) 5(pqpr)(6pqpr)2y(2y1) y(2y4z)(9zy)7(8t6)3t 4(2n4)(4n3)7(ab9a)(9a4b) 5(abc5a)2(7a8abc)3(x
4、y4z)(xy5z) 2(pqpr)(5pqpr)5y(5y5) 3y(9y8z)(5z6y)9(2b3)6b 7(5x1)(8x4)6(ab5a)(6a7b) 2(abc4a)3(5a7abc)9(xy5z)(xy4z) 9(pqpr)(2pqpr)3x(5x1) x(7x9p)(3px)2(9m10)3m 4(4x1)(5x4)7(ab9a)(4a7b) 2(abc5a)9(8a5abc)6(xy9z)(xy5z) 7(pqpr)(3pqpr)3a(5a4) a(3a7c)(4ca)8(5b9)8b 1(9x4)(9x8)2(ab2a)(7a2b) 16(abc9a)2(7a3abc)2(
5、xy3z)(xy3z) 9(pqpr)(6pqpr)3y(2y7) y(7y4c)(5c6y)4(6a9)5a 8(7m6)(9m6)9(ab8a)(2a5b) 19(abc4a)7(9a7abc)3(xy5z)(xy9z) 4(pqpr)(9pqpr)8x(5x4) x(5x3z)(2z6x)5(7a8)2a 6(2x6)(6x4)9(ab8a)(6a3b) 6(abc9a)5(2a4abc)7(xy4z)(xy5z) 5(pqpr)(9pqpr)7y(2y4) y(2y2s)(5sy)9(9t9)5t 1(7x5)(6x6)7(ab8a)(5a4b) 7(abc2a)7(2a3abc)4(
6、xy6z)(xy9z) 9(pqpr)(6pqpr)3x(7x2) 5x(6x3q)(8qx)8(6n7)3n 7(7a7)(6a3)7(ab2a)(8a8b) 15(abc3a)9(2a3abc)5(xy2z)(xy2z) 9(pqpr)(6pqpr)6n(3n3) 9n(5n5q)(9q5n)4(7a5)4a 5(2x5)(3x4)7(ab4a)(9a2b) 5(abc8a)4(9a7abc)4(xy9z)(xy5z) 8(pqpr)(4pqpr)8x(6x1) x(5x6z)(2z8x)8(8b7)3b 5(9a8)(4a1)5(ab6a)(4a4b) 12(abc7a)3(5a4abc
7、)5(xy4z)(xy4z) 6(pqpr)(8pqpr)9x(7x6) 4x(3x5s)(9s8x)3(3n7)4n 6(5a3)(3a3)5(ab3a)(7a2b) 11(abc8a)4(3a5abc)5(xy3z)(xy5z) 8(pqpr)(4pqpr)3y(8y5) y(6y6q)(7q4y)7(5b4)7b 6(4m9)(8m2)4(ab5a)(6a8b) 17(abc2a)7(3a9abc)9(xy9z)(xy9z) 6(pqpr)(8pqpr)7b(5b4) 5b(4b2z)(3zb)6(8m7)5m 1(4a6)(2a1)5(ab9a)(9a2b) 6(abc8a)9(7a3abc)9(xy8z)(xy6z) 5(pqpr)(8pqpr)5n(3n8) 3n(3n3s)(5s9n)3(2s7)7s 7(2x4)(7x10)3(ab5a)(4a6b) 8(abc6a)7(6a5abc)3(xy8z)(xy6z) 7(pqpr)(6pqpr)8y(6y6) 3y(7y9p)(8p9y)7(2s4)7s 10(5n1)(4n4)
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