1、七年级数学上册合并同类项基础练习题1398x(8x4) 2x(9x4p)(4px)6(6s10)5s 6(5m5)(2m3)6(ab3a)(9a6b) 5(abc7a)2(7a4abc)3(xy7z)(xy2z) 6(pqpr)(2pqpr)5b(7b5) 2b(3b8c)(8c3b)3(6n5)6n 3(8n5)(4n2)2(ab8a)(9a8b) 7(abc4a)6(2a8abc)8(xy3z)(xy9z) 9(pqpr)(2pqpr)6a(3a2) 6a(3a8s)(6s2a)7(9b1)8b 4(4b5)(5b6)3(ab4a)(5a8b) 16(abc4a)7(3a9abc)9(xy
2、4z)(xy2z) 2(pqpr)(5pqpr)9b(4b3) 8b(9b8z)(4zb)5(8t10)5t 4(2n2)(4n3)2(ab8a)(9a8b) 12(abc6a)5(9a9abc)2(xy9z)(xy5z) 2(pqpr)(8pqpr)5y(8y4) 9y(5y2z)(5z6y)2(6s9)4s 1(6a1)(4a1)5(ab8a)(9a3b) 7(abc8a)8(8a6abc)5(xy3z)(xy9z) 3(pqpr)(4pqpr)4m(9m5) m(8m9d)(6dm)7(9n4)8n 8(5m1)(8m3)9(ab4a)(5a8b) 19(abc4a)2(3a6abc)8
3、(xy5z)(xy3z) 4(pqpr)(3pqpr)8n(8n3) n(4n3q)(2q3n)4(6s6)8s 7(9y4)(7y5)7(ab9a)(3a7b) 18(abc7a)2(2a8abc)8(xy4z)(xy3z) 5(pqpr)(2pqpr)8y(2y8) 4y(4y3c)(3cy)3(8t10)9t 1(3a9)(2a10)7(ab6a)(6a7b) 14(abc5a)7(3a5abc)3(xy7z)(xy9z) 2(pqpr)(2pqpr)4b(5b6) 9b(6b5s)(3s3b)2(8a9)2a 1(3y9)(4y4)6(ab2a)(2a8b) 13(abc2a)8(2a
4、9abc)6(xy4z)(xy2z) 2(pqpr)(3pqpr)7x(8x6) x(2x8d)(9d9x)3(6t9)3t 7(6n5)(3n9)9(ab4a)(6a7b) 18(abc6a)6(8a4abc)3(xy6z)(xy3z) 2(pqpr)(8pqpr)2y(4y1) y(9y8q)(5q4y)9(6t4)6t 4(5b6)(9b8)9(ab4a)(9a3b) 2(abc3a)4(5a2abc)7(xy5z)(xy8z) 2(pqpr)(6pqpr)6m(3m6) 6m(4m2p)(9pm)3(3s4)6s 10(7m7)(3m8)4(ab3a)(3a3b) 9(abc7a)3(
5、8a2abc)8(xy3z)(xy9z) 9(pqpr)(7pqpr)8x(6x1) x(7x8c)(6cx)8(6a9)6a 7(7n6)(3n9)5(ab6a)(7a4b) 4(abc8a)8(9a6abc)9(xy8z)(xy6z) 5(pqpr)(6pqpr)7a(6a9) a(4a3c)(2c3a)6(3m6)8m 5(9m2)(3m3)9(ab6a)(5a4b) 12(abc9a)6(7a9abc)2(xy2z)(xy8z) 9(pqpr)(6pqpr)8a(7a4) a(3a6c)(3ca)5(5m6)3m 1(7n5)(8n8)9(ab8a)(8a2b) 8(abc4a)2(5
6、a5abc)4(xy8z)(xy4z) 9(pqpr)(7pqpr)9x(4x5) 7x(6x6q)(7q6x)9(8s3)3s 10(2a5)(5a9)6(ab2a)(7a4b) 20(abc6a)5(5a8abc)3(xy7z)(xy5z) 4(pqpr)(9pqpr)3n(9n4) n(9n2q)(5q7n)5(6s3)3s 5(3b7)(6b3)6(ab7a)(5a7b) 12(abc4a)6(4a6abc)8(xy2z)(xy5z) 3(pqpr)(6pqpr)5a(5a8) a(3a5p)(2p7a)3(6s3)4s 8(4b8)(6b4)6(ab6a)(7a7b) 19(abc2
7、a)3(7a9abc)8(xy4z)(xy4z) 9(pqpr)(6pqpr)5m(4m6) 7m(6m3q)(8qm)8(2m9)9m 2(4m9)(2m10)7(ab8a)(5a9b) 7(abc3a)4(5a5abc)5(xy9z)(xy2z) 9(pqpr)(2pqpr)9m(6m3) 5m(3m7z)(4zm)9(3b5)9b 4(9x1)(4x5)2(ab6a)(7a2b) 6(abc5a)6(8a3abc)3(xy4z)(xy7z) 9(pqpr)(7pqpr)7a(2a4) a(3a4s)(7s2a)5(3a8)5a 3(4a7)(5a3)8(ab6a)(8a9b) 18(abc6a)9(9a4abc)6(xy3z)(xy7z) 8(pqpr)(9pqpr)6b(7b8) 8b(2b4q)(5qb)5(2b4)8b 4(6n2)(2n1)5(ab5a)(9a7b) 7(abc7a)4(8a7abc)3(xy7z)(xy8z) 4(pqpr)(2pqpr)7m(3m8) 3m(8m7s)(3s9m)4(6s3)2s 2(3x7)(9x1)
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