1、七年级数学上册合并同类项基础练习题2748(ab6a)(6a4b) 14(abc3a)4(5a3abc)9(xy2z)(xy6z) 4(pqpr)(4pqpr)2b(7b2) b(7b7z)(3zb)5(4b8)7b 10(9a4)(3a4)6(ab6a)(8a7b) 5(abc9a)6(3a8abc)2(xy9z)(xy5z) 3(pqpr)(5pqpr)9b(7b7) b(5b5z)(9zb)4(2a3)2a 7(8a7)(5a5)9(ab9a)(8a2b) 19(abc7a)5(6a5abc)6(xy3z)(xy4z) 7(pqpr)(7pqpr)9n(8n1) n(8n8z)(3z5n
2、)8(2b6)4b 4(6x4)(2x1)6(ab5a)(9a3b) 2(abc5a)3(7a8abc)7(xy5z)(xy5z) 8(pqpr)(5pqpr)2b(7b6) b(2b7q)(8qb)6(6m8)3m 2(6m7)(3m2)8(ab3a)(3a5b) 6(abc6a)7(5a3abc)3(xy7z)(xy4z) 8(pqpr)(2pqpr)7a(4a7) a(8a8q)(4qa)6(7m9)7m 3(9y3)(2y1)8(ab3a)(4a6b) 7(abc4a)7(4a5abc)7(xy5z)(xy5z) 7(pqpr)(6pqpr)9a(7a2) a(8a6d)(3da)9(
3、5t3)9t 5(5m7)(8m7)8(ab5a)(4a5b) 19(abc4a)5(7a7abc)3(xy5z)(xy6z) 4(pqpr)(2pqpr)2x(5x3) 9x(8x4z)(8z7x)5(6b10)6b 1(2a1)(4a5)7(ab5a)(5a9b) 10(abc8a)5(4a3abc)9(xy4z)(xy4z) 7(pqpr)(7pqpr)6b(3b8) b(5b5d)(5d8b)2(6t7)8t 3(8b1)(4b10)8(ab6a)(4a4b) 20(abc9a)8(6a7abc)9(xy7z)(xy2z) 4(pqpr)(2pqpr)5n(4n2) n(3n4p)(3
4、p6n)6(2m7)6m 8(8a6)(9a8)8(ab7a)(6a5b) 2(abc2a)2(4a9abc)3(xy4z)(xy4z) 7(pqpr)(2pqpr)4x(6x4) x(2x3q)(5qx)9(5b8)4b 10(8y5)(9y2)5(ab3a)(4a6b) 2(abc5a)5(3a8abc)4(xy9z)(xy2z) 8(pqpr)(7pqpr)5a(8a1) 8a(6a3c)(6ca)7(8a1)4a 5(6y9)(6y9)3(ab9a)(8a7b) 16(abc4a)7(6a6abc)9(xy8z)(xy5z) 5(pqpr)(9pqpr)3m(7m1) 6m(7m6c)
5、(4c7m)7(9m10)3m 6(7x2)(5x9)4(ab6a)(7a9b) 7(abc7a)7(9a2abc)9(xy5z)(xy3z) 7(pqpr)(2pqpr)8x(7x6) x(9x9z)(7z6x)5(4a3)3a 5(7x3)(5x6)5(ab7a)(9a2b) 20(abc5a)3(8a8abc)3(xy8z)(xy5z) 2(pqpr)(5pqpr)2y(4y3) 2y(2y4z)(7zy)9(6m6)2m 3(9y2)(5y6)7(ab9a)(2a7b) 16(abc6a)7(2a6abc)9(xy7z)(xy3z) 9(pqpr)(6pqpr)3m(7m9) m(2m
6、7c)(6cm)3(6a7)3a 4(6a9)(4a8)9(ab6a)(2a5b) 2(abc5a)2(9a3abc)8(xy8z)(xy8z) 4(pqpr)(5pqpr)2m(7m6) m(3m6q)(5q5m)6(9b2)6b 1(4a6)(7a9)6(ab9a)(4a4b) 16(abc7a)2(6a9abc)2(xy4z)(xy3z) 6(pqpr)(9pqpr)6m(2m5) m(6m8p)(8pm)2(4s4)4s 5(6y3)(5y7)6(ab5a)(8a9b) 14(abc4a)9(6a2abc)2(xy2z)(xy4z) 9(pqpr)(9pqpr)2x(5x8) 3x(5
7、x3z)(7zx)7(3t10)6t 5(3m7)(4m2)8(ab7a)(6a9b) 11(abc8a)5(9a7abc)6(xy3z)(xy9z) 9(pqpr)(3pqpr)7x(8x2) 5x(5x5d)(5d2x)5(5t4)7t 2(2m2)(4m3)7(ab5a)(9a9b) 4(abc5a)2(7a5abc)3(xy4z)(xy9z) 6(pqpr)(8pqpr)3n(4n6) 5n(6n5c)(3cn)6(8n10)7n 9(7n4)(4n2)6(ab5a)(9a7b) 6(abc3a)6(9a4abc)6(xy5z)(xy6z) 6(pqpr)(4pqpr)8m(6m7) 7m(2m5p)(2p4m)9(7n9)3n 10(2m9)(7m2)4(ab7a)(7a8b) 6(abc8a)2(4a2abc)7(xy2z)(xy4z) 2(pqpr)(3pqpr)2b(3b1) 9b(9b3d)(8d6b)9(9s5)2s 2(7a9)(7a5)9(ab2a)(9a8b) 15(abc8a)7(9a8abc)4(xy5z)(xy6z) 9(pqpr)(5pqpr)
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