初一数学上册合并同类项专项练习题精编109.docx

1、初一数学上册合并同类项专项练习题精编109(2m7) z3(47a) 4m7(3b3t) (6mb)4(6m8a) 8 (1810z)t 5(8a9mn8)7 1 1 (ab)(ef) 3(7ax)3(m3q) 9 2 (2y7) z8(36c) 3a5(4b5c) (9ab)3(6y6c) 8 (44z)c 8(3c3bc2)9 1 1 (yz)(ef) 4(6ax)3(n3p) 2 9 (7x7) x4(95c) 8m9(8y7z) (8my)4(5x4c) 8 (188x)z 8(5a4ab9)7 1 1 (bc)(pq) 5(9ay)2(n6q) 7 7 (9b6) y4(55b) 7

2、a7(7b8t) (5ab)9(7b3b) 5 (82y)t 2(7b4bc8)6 1 1 (yz)(pq) 5(8ay)5(n3p) 5 7 (5m1) z8(77a) 19x8(6y5c) (5xy)8(6m7a) 6 (42z)c 4(6d9bc1)5 1 1 (xy)(mn) 2(9ax)3(n6p) 9 5 (8b5) z2(29c) 17a7(2b8c) (8ab)6(3b5c) 7 (610z)c 2(9c3xy3)6 1 1 (ab)(st) 5(9by)3(n8q) 5 8 (3m7) x7(95a) 7m4(3n4c) (3mn)4(7m3a) 8 (410x)c 9(6a

3、4ab6)9 1 1 (ab)(ef) 5(8ax)9(n5p) 7 3 (5x4) x8(53a) 14a7(7y2z) (3ay)5(4x9a) 1 (184x)z 3(3c6ab4)5 1 1 (bc)(st) 2(8ay)8(n5p) 7 2 (2m3) x7(46a) 5a6(9b2z) (2ab)4(6m8a) 1 (66x)z 4(7d5bc8)6 1 1 (ab)(st) 2(9by)2(n9p) 9 6 (5x1) y5(42b) 13a4(3y7z) (4ay)6(7x5b) 1 (146y)z 4(2c8bc7)8 1 1 (bc)(st) 3(6bx)7(m9p) 4

4、7 (5n5) y7(76a) 8a5(9b9c) (7ab)5(5n9a) 8 (48y)c 8(4d7xy9)7 1 1 (xy)(ef) 5(9ax)2(m5q) 4 8 (8b1) x8(39a) 11m9(2b5t) (6mb)7(6b3a) 10 (202x)t 8(4d8bc1)9 1 1 (yz)(st) 4(9ay)8(m4p) 7 5 (7a3) z6(86a) 2m6(2y9c) (8my)5(8a6a) 2 (202z)c 4(8a8ab6)3 1 1 (xy)(st) 4(7bx)6(n4p) 8 9 (8y3) z4(23b) 9a8(8y6t) (8ay)8(5y

5、7b) 1 (82z)t 8(2c4ab9)2 1 1 (bc)(pq) 2(9by)8(m7q) 2 7 (3m1) y2(34a) 11x4(2n3t) (4xn)8(2m5a) 1 (166y)t 3(2b8bc5)2 1 1 (bc)(mn) 2(9ay)4(n9p) 8 8 (4a9) y8(12b) 10m9(9y9c) (6my)5(6a2b) 4 (166y)c 2(8c9xy6)3 1 1 (ab)(ef) 4(9by)6(m5p) 7 7 (8m5) y4(57c) 5m3(6n2c) (7mn)6(8m4c) 1 (68y)c 3(4a8ab8)4 1 1 (yz)(mn) 3(7by)6(n9p) 5 8 (4b1) y3(59a) 13x6(6b5c) (8xb)6(9b2a) 10 (62y)c 3(3b7mn7)9 1 1 (yz)(ef) 3(7ax)7(n9q) 3 3 (8m1) y9(55c) 12x4(7n4c) (7xn)7(7m7c) 1 (48y)c 5(9b5mn6)4