1、七年级数学上册合并同类项基础练习题2846(ab2a)(7a5b) 2(abc7a)3(3a9abc)7(xy9z)(xy6z) 4(pqpr)(5pqpr)8x(8x9) 6x(3x7p)(3px)7(4t9)7t 1(4n10)(7n4)9(ab7a)(2a6b) 18(abc5a)6(3a7abc)9(xy3z)(xy3z) 8(pqpr)(4pqpr)8y(6y1) 3y(6y3p)(2py)2(9a10)8a 9(7x9)(2x1)9(ab3a)(3a3b) 8(abc3a)2(3a6abc)6(xy3z)(xy3z) 5(pqpr)(2pqpr)4y(5y9) y(4y8c)(4c
2、y)2(4b9)9b 3(8n7)(2n8)3(ab9a)(7a3b) 6(abc5a)2(5a4abc)7(xy7z)(xy7z) 7(pqpr)(9pqpr)3m(5m9) m(7m8s)(3sm)4(7n2)6n 6(9y10)(5y5)4(ab6a)(6a5b) 7(abc9a)2(8a4abc)2(xy6z)(xy4z) 2(pqpr)(5pqpr)3m(6m5) 6m(8m3p)(5p8m)3(6b2)5b 4(7b8)(4b2)9(ab8a)(7a2b) 20(abc7a)2(7a3abc)7(xy6z)(xy7z) 7(pqpr)(9pqpr)4b(5b2) 7b(4b4s)(
3、9sb)3(8b9)2b 2(8b10)(7b2)3(ab9a)(9a4b) 8(abc5a)8(7a7abc)2(xy9z)(xy5z) 2(pqpr)(3pqpr)5y(5y7) y(3y7d)(8d2y)5(8s6)9s 3(3m3)(5m3)6(ab9a)(7a9b) 12(abc5a)5(6a3abc)5(xy2z)(xy6z) 7(pqpr)(7pqpr)7a(2a7) a(9a7d)(7d7a)9(4n6)6n 1(6x5)(4x3)3(ab3a)(5a7b) 14(abc6a)6(8a9abc)9(xy8z)(xy4z) 4(pqpr)(2pqpr)8b(8b4) b(4b8s
4、)(3sb)4(7a7)9a 5(6a2)(7a8)6(ab5a)(4a6b) 6(abc8a)5(8a8abc)8(xy2z)(xy5z) 8(pqpr)(3pqpr)8m(9m1) m(6m7p)(3p5m)6(5s6)7s 8(6b6)(8b9)2(ab7a)(6a9b) 15(abc5a)9(2a7abc)6(xy7z)(xy3z) 6(pqpr)(2pqpr)4y(6y5) y(4y7d)(6dy)6(8t6)5t 1(3n4)(8n2)2(ab9a)(7a7b) 4(abc8a)5(3a5abc)9(xy2z)(xy3z) 6(pqpr)(4pqpr)9y(6y7) y(3y8q)
5、(7q4y)5(8a5)3a 2(7x8)(6x10)4(ab7a)(6a4b) 14(abc7a)9(8a2abc)3(xy3z)(xy9z) 7(pqpr)(8pqpr)9a(2a6) a(9a3c)(7c2a)7(3b3)5b 10(8m6)(8m6)2(ab5a)(4a2b) 4(abc3a)4(4a3abc)7(xy6z)(xy3z) 5(pqpr)(6pqpr)3b(6b6) b(8b4c)(7c5b)2(7t3)3t 9(8b6)(3b6)9(ab5a)(6a9b) 11(abc5a)6(7a3abc)7(xy9z)(xy9z) 2(pqpr)(7pqpr)9x(6x9) 2x(
6、8x9d)(5dx)7(9t2)8t 1(8a3)(3a3)7(ab3a)(5a2b) 5(abc2a)9(7a9abc)9(xy7z)(xy3z) 3(pqpr)(4pqpr)6b(4b2) b(8b9s)(9s5b)7(8t1)7t 6(6y10)(7y3)7(ab5a)(2a9b) 15(abc9a)7(2a4abc)5(xy5z)(xy3z) 4(pqpr)(2pqpr)4m(4m2) 5m(8m8s)(9sm)5(6n6)3n 2(7m10)(9m4)4(ab6a)(6a9b) 13(abc6a)7(9a4abc)8(xy6z)(xy9z) 3(pqpr)(3pqpr)9m(6m4)
7、 m(3m3q)(5qm)2(8s3)2s 9(5y4)(9y6)2(ab9a)(2a3b) 20(abc8a)3(5a4abc)6(xy2z)(xy6z) 6(pqpr)(8pqpr)8n(5n7) n(5n2d)(3d4n)3(6s6)6s 5(7a2)(5a8)9(ab9a)(8a2b) 4(abc9a)9(6a5abc)6(xy6z)(xy7z) 4(pqpr)(5pqpr)8b(2b4) b(8b8c)(2cb)3(6t8)7t 7(9x8)(7x1)5(ab2a)(8a2b) 4(abc6a)8(2a6abc)5(xy5z)(xy2z) 8(pqpr)(9pqpr)6m(2m6) 9m(2m8z)(6zm)3(3b7)6b 4(5n4)(7n8)7(ab7a)(5a8b) 3(abc9a)4(6a7abc)8(xy8z)(xy5z) 4(pqpr)(6pqpr)2n(2n9) 4n(8n5q)(5q5n)5(8b9)8b 6(2n8)(2n3)4(ab3a)(5a7b) 13(abc8a)7(8a9abc)5(xy6z)(xy3z) 4(pqpr)(5pqpr)
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