初一数学上册合并同类项专项练习题86.docx

1、初一数学上册合并同类项专项练习题864 (102y)c 7(9a4bc8)5 1 1 (ab)(mn) 2(7ax)4(n8q) 9 7 (2x2) x2(33a) 9a5(5n3t) (2an)6(4x3a) 3 (188x)t 4(5a4xy9)4 1 1 (ab)(mn) 3(6ay)4(n7q) 5 7 (2n5) z7(46a) 18x7(7n7c) (9xn)5(5n2a) 1 (148z)c 6(2d7ab6)5 1 1 (ab)(st) 4(7ax)8(m4p) 8 5 (7m2) x3(65b) 2a4(2y5t) (4ay)2(7m6b) 3 (64x)t 4(6d7ab9

2、)4 1 1 (xy)(mn) 5(7by)6(m2p) 7 8 (5a6) x5(47b) 11x5(7y4c) (8xy)7(6a7b) 3 (62x)c 7(6a7xy5)2 1 1 (xy)(st) 2(6ay)5(n7q) 2 4 (8y4) z7(63a) 3m4(3y8c) (8my)5(2y8a) 8 (148z)c 5(8c9xy6)9 1 1 (ab)(st) 4(7ay)6(n5q) 9 8 (6b5) x6(78c) 2x6(6n9c) (4xn)5(6b4c) 1 (162x)c 3(8a4ab8)9 1 1 (xy)(pq) 4(9bx)8(n4q) 2 8 (8b

3、7) x6(63a) 16a3(9b9c) (7ab)6(2b6a) 1 (204x)c 9(4d7ab1)9 1 1 (ab)(pq) 2(8ay)7(m8p) 4 9 (5x6) z5(58a) 18a5(8y2z) (9ay)9(2x4a) 1 (204z)z 3(8b7xy7)4 1 1 (xy)(st) 4(6ay)2(n2p) 7 6 (5b4) z3(54a) 2x5(4b4c) (7xb)7(6b4a) 8 (68z)c 6(9a9bc9)9 1 1 (yz)(st) 4(9by)3(n4q) 3 4 (2a4) z8(93b) 11x5(7y3c) (2xy)4(2a6b)

4、5 (82z)c 6(5a5bc6)6 1 1 (xy)(st) 2(8ay)6(m4p) 9 2 (7y5) z5(12a) 19x9(4y6z) (2xy)4(4y7a) 1 (108z)z 3(7c7bc5)2 1 1 (bc)(mn) 4(9bx)5(n7q) 9 8 (4m4) z3(25a) 2a5(3b9z) (8ab)9(3m8a) 1 (102z)z 2(5b6xy6)6 1 1 (bc)(st) 5(6ay)8(n9q) 6 8 (4x3) x4(19b) 18x4(2n9z) (3xn)3(7x6b) 1 (142x)z 8(6d2bc6)2 1 1 (yz)(st) 3

5、(6ax)8(n7p) 9 3 (7n9) x4(96b) 11a8(3n8c) (9an)3(6n4b) 1 (148x)c 5(2b4ab7)9 1 1 (bc)(mn) 2(9by)5(n4q) 4 5 (9y3) z8(26b) 16a6(2n4c) (7an)6(3y8b) 1 (68z)c 5(3b7xy7)3 1 1 (yz)(st) 4(8ay)7(m5p) 8 4 (5x2) z6(74c) 9x4(4n5t) (8xn)2(6x7c) 5 (810z)t 9(5a5bc3)4 1 1 (ab)(pq) 4(7ay)5(n3p) 2 7 (6n7) x8(78c) 17x4(

6、7b2z) (3xb)5(9n9c) 7 (2010x)z 4(5c4xy2)6 1 1 (ab)(ef) 4(8ax)9(m9p) 6 7 (6m8) y9(49b) 10a4(2b9c) (9ab)4(4m7b) 10 (410y)c 9(9d8mn1)9 1 1 (bc)(st) 2(9ay)5(n7q) 3 8 (8b8) y6(45c) 10x5(8b2t) (5xb)7(4b6c) 1 (210y)t 5(3d8ab7)6 1 1 (bc)(st) 2(6ay)6(m6q) 9 8 (5n9) y2(78a) 14a3(3n7t) (3an)9(6n4a) 7 (182y)t 2(4a8bc7)6 1 1 (yz)(mn) 3(9ay)5(m5q) 3 2 (6y8) z6(72b) 17a8(3b3c) (4ab)4(7y7b) 2 (142z)c 8(7a9xy9)3 1 1 (ab)(pq) 4(7ay)4(m2p) 9 5 (8y9) x8(86a) 18x9(9b9t) (2xb)7(5y7a) 6 (128x)t 2(7c9bc6)7 1 1 (yz)(ef) 3(7by)7(m4p) 7 7