初一数学上册合并同类项专项练习题精编17.docx

1、初一数学上册合并同类项专项练习题精编17(2x7) y9(66c) 5m7(8b7c) (6mb)4(3x6c) 6 (62y)c 2(4a3bc2)7 1 1 (bc)(ef) 2(7ax)5(n9q) 9 3 (4n3) z3(18b) 11a2(4b6t) (3ab)7(8n5b) 10 (104z)t 6(3b4mn9)9 1 1 (yz)(ef) 5(6ax)4(m8p) 9 3 (8n9) z4(44b) 14m8(9b4t) (2mb)3(7n5b) 1 (146z)t 8(6b7mn4)8 1 1 (yz)(ef) 4(9ax)5(m4q) 3 3 (6n5) x6(26b)

2、17m9(8n4c) (4mn)4(8n4b) 1 (46x)c 2(4d5mn4)2 1 1 (yz)(ef) 2(7bx)4(m7q) 4 3 (2y1) x3(67c) 12m2(4b9z) (8mb)5(8y6c) 10 (24x)z 7(3b2mn7)9 1 1 (yz)(ef) 3(7by)5(n5q) 4 9 (6x8) y9(86b) 20a5(2y2c) (8ay)3(4x5b) 3 (62y)c 7(8b9bc5)2 1 1 (xy)(mn) 3(8by)2(m3q) 2 5 (6x9) x6(83a) 19x7(3b6c) (2xb)2(2x7a) 3 (144x)c 3

3、(3d8ab5)4 1 1 (yz)(st) 2(7ay)7(m7p) 6 9 (3b4) z2(67b) 2x6(6y2t) (8xy)3(6b7b) 3 (84z)t 3(4b8mn7)2 1 1 (xy)(mn) 3(9ay)7(n2p) 6 4 (7m9) x9(29a) 15a4(5y2t) (7ay)9(2m6a) 6 (2010x)t 4(6b5mn6)7 1 1 (yz)(ef) 4(8ax)2(m8p) 7 8 (3y9) x8(48a) 14m9(2n3t) (6mn)6(7y2a) 3 (1810x)t 2(6c5bc4)2 1 1 (ab)(st) 4(7by)6(n7

4、p) 2 4 (3n1) y4(93c) 7x6(8b9c) (2xb)9(9n6c) 4 (86y)c 7(6a7mn6)3 1 1 (ab)(pq) 2(8ax)2(n2q) 5 2 (2a6) x6(82c) 5x2(4n7z) (2xn)3(2a8c) 1 (106x)z 5(8b3bc7)7 1 1 (ab)(st) 3(8bx)8(n4q) 3 9 (2n3) z2(65c) 4m3(4b4c) (4mb)7(8n4c) 1 (102z)c 8(7b8bc1)6 1 1 (xy)(ef) 2(9bx)6(m3q) 8 3 (2a9) y6(65c) 16x9(3n4t) (8xn)

5、5(6a3c) 6 (208y)t 2(2a2xy3)7 1 1 (ab)(pq) 5(6ay)9(n8q) 5 6 (4n2) y3(47c) 20m9(8n6c) (9mn)9(5n3c) 5 (104y)c 3(9c5xy6)6 1 1 (xy)(pq) 4(7by)4(n4q) 7 8 (9b7) y5(65a) 16m8(7b3c) (9mb)3(7b5a) 10 (610y)c 7(8d4mn7)9 1 1 (bc)(ef) 4(7by)9(m6p) 5 3 (9y9) y9(22c) 15x3(7b6z) (2xb)9(7y6c) 5 (108y)z 2(3b8xy5)6 1 1 (ab)(st) 3(8ax)3(m5q) 4 9 (6y7) z6(37a) 13x2(6y7z) (4xy)5(8y2a) 2 (106z)z 2(9c4xy7)3 1 1 (yz)(pq) 5(7ax)8(m7p) 6 4 (7y9) z6(76b) 10m9(2n9c) (9mn)6(7y7b) 1 (1210z)c 3(4a5bc5)8