1、七年级数学上册合并同类项练习题精编1376a(9a4) 9a(9a4z)(8za)5(3b10)3b 9(7y7)(2y10)7(ab4a)(7a8b) 16(abc8a)5(3a3abc)6(xy4z)(xy7z) 9(pqpr)(7pqpr)5x(2x3) 7x(5x7s)(8s5x)6(2a9)3a 5(9m3)(4m2)4(ab7a)(3a6b) 3(abc7a)3(5a2abc)2(xy6z)(xy6z) 9(pqpr)(8pqpr)9m(9m8) 4m(9m9d)(5d6m)6(7b5)9b 4(2b1)(5b4)9(ab2a)(5a2b) 19(abc4a)4(7a9abc)7(
2、xy8z)(xy5z) 8(pqpr)(6pqpr)3x(8x2) 9x(2x4q)(6qx)9(6a7)7a 1(9y7)(4y7)8(ab2a)(9a5b) 7(abc4a)9(4a2abc)5(xy6z)(xy5z) 3(pqpr)(3pqpr)7x(9x2) 4x(6x6d)(8d4x)9(2n8)4n 3(8a7)(2a7)2(ab3a)(8a3b) 16(abc6a)4(8a2abc)7(xy9z)(xy7z) 4(pqpr)(7pqpr)2m(3m5) m(6m3c)(3c7m)4(3a10)8a 6(8x4)(3x8)6(ab5a)(9a5b) 18(abc3a)9(7a2ab
3、c)3(xy9z)(xy7z) 9(pqpr)(8pqpr)2n(5n5) n(3n8c)(2c4n)2(8s2)8s 6(7m4)(4m7)4(ab4a)(7a7b) 3(abc8a)2(3a8abc)7(xy8z)(xy4z) 7(pqpr)(3pqpr)6x(9x6) 5x(6x3q)(3qx)3(6a2)6a 5(2a6)(3a3)7(ab2a)(6a9b) 13(abc5a)7(4a2abc)3(xy9z)(xy5z) 3(pqpr)(6pqpr)4n(4n4) n(6n9q)(5q4n)4(3t6)3t 2(8y5)(6y6)3(ab5a)(8a3b) 7(abc4a)5(9a4a
4、bc)3(xy7z)(xy7z) 3(pqpr)(2pqpr)5y(7y4) 5y(7y5p)(9py)3(7a9)4a 5(8y5)(6y4)5(ab2a)(4a6b) 14(abc2a)8(4a9abc)2(xy6z)(xy6z) 9(pqpr)(9pqpr)7n(8n4) n(9n6p)(4pn)4(8n5)2n 10(7b1)(3b8)8(ab5a)(6a6b) 15(abc4a)9(9a6abc)6(xy4z)(xy3z) 8(pqpr)(3pqpr)4b(5b9) 4b(7b4c)(8cb)3(4a6)6a 9(3a6)(6a3)2(ab7a)(6a3b) 6(abc6a)6(2a
5、6abc)6(xy5z)(xy7z) 7(pqpr)(2pqpr)3m(6m5) 9m(3m9q)(4q7m)3(5a7)8a 2(7n4)(7n2)5(ab6a)(8a7b) 18(abc7a)7(2a7abc)3(xy9z)(xy5z) 4(pqpr)(6pqpr)2x(4x8) 7x(3x5c)(6c7x)3(4t5)8t 8(9b2)(5b6)2(ab7a)(9a9b) 13(abc3a)6(2a3abc)7(xy3z)(xy9z) 2(pqpr)(3pqpr)5x(5x7) x(2x2p)(2p9x)2(3s6)5s 1(6b5)(9b2)6(ab8a)(8a9b) 4(abc3a)
6、9(2a2abc)6(xy2z)(xy9z) 8(pqpr)(5pqpr)8a(9a9) a(5a2z)(8za)4(6a8)9a 1(7y1)(3y5)9(ab3a)(5a7b) 11(abc9a)3(7a7abc)8(xy2z)(xy5z) 9(pqpr)(2pqpr)6m(8m1) 3m(2m9d)(8d9m)2(7n10)6n 8(5m7)(7m8)3(ab4a)(6a5b) 16(abc8a)3(3a2abc)5(xy2z)(xy6z) 4(pqpr)(9pqpr)2n(7n6) n(9n9d)(4d5n)7(2b10)2b 8(4x4)(6x9)4(ab2a)(3a6b) 12(abc5a)7(4a6abc)7(xy2z)(xy7z) 6(pqpr)(9pqpr)2x(7x6) 5x(5x2q)(3qx)5(6s6)7s 2(2a4)(9a3)7(ab2a)(7a6b) 3(abc4a)4(7a9abc)
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