初一数学上册合并同类项专项练习题精编38.docx

1、初一数学上册合并同类项专项练习题精编38 1 1 (bc)(pq) 3(8ay)3(m9p) 3 8 (5a9) z6(46c) 16a3(8y6c) (8ay)8(9a8c) 1 (48z)c 9(7b5ab7)4 1 1 (xy)(mn) 4(6bx)8(n3q) 9 8 (5b5) z8(65a) 6m8(2y9c) (2my)3(4b4a) 4 (22z)c 4(3d2mn6)5 1 1 (yz)(mn) 2(7ay)2(n8p) 4 2 (6y1) y3(45a) 20m5(9n4t) (3mn)7(9y2a) 3 (208y)t 3(2d6ab6)4 1 1 (yz)(mn) 5(

2、8by)5(m4p) 9 8 (6y1) z6(86b) 18a3(8b9z) (2ab)3(6y2b) 1 (48z)z 4(9c3xy1)8 1 1 (ab)(pq) 2(7bx)8(m9q) 7 9 (9m7) y4(89c) 10x3(5y9t) (5xy)7(9m7c) 7 (208y)t 6(9c2ab5)8 1 1 (ab)(pq) 3(8ax)7(m8q) 2 6 (3a4) x4(43a) 2x5(3b5z) (2xb)7(9a5a) 1 (210x)z 6(3a7mn3)8 1 1 (yz)(ef) 4(8bx)5(m3q) 9 6 (7m3) z4(14c) 18m6(3

3、b9c) (4mb)4(8m8c) 1 (166z)c 3(4b2mn5)2 1 1 (xy)(pq) 2(6ax)5(n2p) 2 8 (9a4) z6(32a) 6x8(3b6z) (5xb)4(2a8a) 3 (610z)z 8(4c9bc2)4 1 1 (yz)(ef) 4(6bx)2(m5q) 3 6 (9y7) y6(13c) 4x8(5n4c) (9xn)2(4y7c) 1 (104y)c 4(7d2xy1)4 1 1 (yz)(mn) 2(9by)4(n8p) 7 7 (7m8) z7(67a) 12m8(4y5t) (9my)6(7m4a) 8 (1210z)t 5(3a7b

4、c7)9 1 1 (yz)(ef) 5(6ax)5(n5q) 9 9 (4x8) x9(73b) 8x8(7y2t) (4xy)3(5x6b) 2 (28x)t 7(5b5mn9)3 1 1 (xy)(st) 5(7by)9(m6p) 4 8 (5a2) z4(49c) 12x4(7n6c) (9xn)9(6a8c) 1 (188z)c 7(9d2bc3)2 1 1 (ab)(ef) 5(6ay)7(m3q) 2 7 (3a1) y3(82a) 7a2(3b7t) (5ab)3(6a7a) 2 (24y)t 9(5d4ab4)3 1 1 (bc)(st) 4(7ax)3(m5p) 4 9 (2

5、n5) y2(68c) 14a5(3y7t) (3ay)9(9n2c) 1 (148y)t 2(5d4xy1)7 1 1 (ab)(st) 2(9bx)8(m7q) 7 6 (4a3) y2(16c) 5m3(4n4t) (3mn)9(4a7c) 4 (124y)t 3(9a4mn5)5 1 1 (ab)(ef) 5(6bx)9(m6p) 3 9 (7m8) y8(62b) 7x7(9b2t) (2xb)9(3m7b) 8 (148y)t 8(7c5ab7)7 1 1 (yz)(mn) 5(6by)2(n2q) 7 5 (8x2) x7(97a) 13m6(4b6t) (3mb)9(9x2a) 2 (204x)t 9(6d3xy9)3 1 1 (xy)(pq) 3(6ay)5(m5q) 2 5 (7a5) x4(53b) 20m9(9b8t) (9mb)5(4a5b) 1 (146x)t 2(7b8bc1)8 1 1 (xy)(pq) 4(9bx)2(m6p) 9 4 (2y3) y2(24a) 20a8(2b8t) (9ab)4(9y7a)