1、七年级数学上册合并同类项基础练习题1224(ab8a)(5a5b) 20(abc4a)5(3a6abc)9(xy4z)(xy2z) 4(pqpr)(5pqpr)2m(2m8) 9m(6m7q)(3qm)5(5a3)6a 10(8a3)(8a7)3(ab2a)(9a9b) 8(abc8a)2(2a6abc)2(xy7z)(xy7z) 5(pqpr)(9pqpr)6x(2x6) 8x(3x4q)(2q2x)4(9s5)6s 10(3b8)(2b1)7(ab4a)(4a3b) 9(abc4a)3(5a7abc)4(xy8z)(xy7z) 6(pqpr)(8pqpr)8x(6x8) x(4x8q)(6
2、q7x)5(4b10)7b 7(9b2)(3b3)2(ab6a)(9a5b) 4(abc4a)2(2a9abc)2(xy3z)(xy7z) 4(pqpr)(7pqpr)6y(4y5) 3y(6y3s)(3s7y)5(2m9)2m 8(2a8)(5a5)8(ab9a)(3a3b) 5(abc6a)2(3a2abc)4(xy6z)(xy2z) 4(pqpr)(5pqpr)4n(8n3) 9n(2n7d)(8dn)9(7a8)3a 9(2a5)(4a1)7(ab6a)(9a9b) 9(abc7a)9(7a7abc)6(xy5z)(xy9z) 8(pqpr)(7pqpr)7x(8x6) 2x(9x7z
3、)(3z6x)3(8a1)3a 2(2x10)(2x4)8(ab4a)(7a4b) 17(abc8a)6(9a3abc)4(xy2z)(xy4z) 7(pqpr)(4pqpr)6a(5a2) a(5a8q)(3qa)9(3t1)6t 2(8a8)(8a9)7(ab5a)(9a3b) 3(abc7a)8(8a5abc)3(xy9z)(xy8z) 4(pqpr)(4pqpr)3x(2x9) x(9x4s)(8s7x)8(3n6)9n 5(7n7)(7n10)8(ab6a)(4a3b) 15(abc6a)5(3a5abc)5(xy6z)(xy2z) 7(pqpr)(9pqpr)5m(5m1) 3m(
4、5m4d)(9dm)2(8m8)6m 1(2b1)(8b1)2(ab4a)(8a3b) 10(abc9a)8(3a5abc)2(xy4z)(xy4z) 6(pqpr)(2pqpr)2a(6a1) a(4a9d)(2d7a)3(5s8)4s 4(6a4)(2a2)8(ab4a)(3a5b) 14(abc6a)9(2a5abc)4(xy2z)(xy5z) 4(pqpr)(3pqpr)2x(4x1) 3x(4x3c)(5cx)8(3t3)5t 1(9a8)(5a5)7(ab5a)(9a3b) 11(abc8a)6(2a7abc)4(xy4z)(xy9z) 4(pqpr)(7pqpr)7b(8b7)
5、b(9b3z)(2z3b)5(3n5)8n 4(6a6)(8a6)7(ab7a)(9a3b) 18(abc3a)2(7a4abc)2(xy9z)(xy5z) 7(pqpr)(3pqpr)2b(9b6) b(8b5s)(9sb)2(9b4)7b 6(8x1)(5x4)3(ab9a)(8a3b) 17(abc2a)3(8a7abc)6(xy2z)(xy5z) 3(pqpr)(2pqpr)4x(7x5) x(4x2z)(4zx)3(8s7)2s 9(2b6)(6b7)9(ab3a)(4a7b) 19(abc8a)9(2a4abc)8(xy5z)(xy4z) 7(pqpr)(9pqpr)4a(2a7)
6、 7a(2a7z)(4za)5(9b9)7b 4(2x8)(3x10)9(ab6a)(5a2b) 19(abc6a)2(8a5abc)4(xy6z)(xy4z) 4(pqpr)(3pqpr)6b(8b6) b(5b4q)(7qb)5(5a10)6a 7(3b2)(2b7)6(ab3a)(2a9b) 2(abc4a)8(8a5abc)4(xy2z)(xy4z) 3(pqpr)(2pqpr)7m(6m4) m(7m7s)(8sm)7(2t5)4t 4(7m9)(8m6)3(ab5a)(7a5b) 2(abc3a)3(3a3abc)4(xy2z)(xy4z) 8(pqpr)(2pqpr)6b(2b7
7、) b(3b9p)(4p5b)6(6s9)9s 2(6n9)(9n4)5(ab3a)(7a2b) 5(abc5a)2(3a7abc)5(xy3z)(xy3z) 2(pqpr)(4pqpr)3b(4b7) b(2b6z)(8z3b)6(8n7)9n 8(5y5)(8y10)5(ab7a)(9a8b) 6(abc5a)8(3a3abc)5(xy9z)(xy8z) 7(pqpr)(5pqpr)3a(8a3) 4a(2a9c)(4c2a)7(3a10)8a 8(5x4)(7x4)4(ab8a)(2a4b) 17(abc9a)5(6a2abc)4(xy9z)(xy7z) 7(pqpr)(3pqpr)4x(3x2) 7x(4x9s)(2s6x)8(5n1)7n 3(4a4)(2a3)4(ab4a)(2a4b) 14(abc9a)9(7a6abc)5(xy7z)(xy6z) 3(pqpr)(2pqpr)3x(5x8) x(7x7p)(3px)2(6s4)3s 1(3y8)(9y5)3(ab2a)(6a4b) 9(abc7a)8(3a4abc)9(xy5z)(xy5z) 7(pqpr)(5pqpr)
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