初一数学上册合并同类项专项练习题62.docx

1、初一数学上册合并同类项专项练习题621 (202y)t 7(6c9mn4)2 1 1 (bc)(st) 4(9by)8(n2p) 2 7 (4x9) x9(38c) 7m9(5y9t) (9my)6(2x2c) 1 (148x)t 6(3b7ab2)7 1 1 (ab)(st) 4(6by)5(m8q) 7 5 (4a1) x6(46c) 4x2(7b5t) (4xb)5(5a7c) 1 (46x)t 7(8a8bc7)9 1 1 (yz)(ef) 2(6bx)5(m5p) 8 7 (8y7) z7(33c) 9a3(2n7z) (5an)2(6y3c) 5 (410z)z 3(9a6bc2)

2、6 1 1 (ab)(mn) 3(8by)5(m4p) 9 5 (3n7) x4(95b) 4x9(7b5z) (4xb)9(8n3b) 1 (126x)z 3(2d7ab4)4 1 1 (xy)(pq) 4(7by)5(m4p) 6 7 (7a6) z9(76b) 17a9(6b9z) (6ab)2(3a7b) 7 (208z)z 5(2c8mn9)8 1 1 (ab)(ef) 4(8ay)4(n9p) 9 7 (4b5) z9(14c) 8x5(8b5z) (2xb)6(4b9c) 6 (108z)z 3(7b6xy7)5 1 1 (bc)(pq) 2(9ax)7(m5p) 8 4 (6n

3、6) y9(24b) 18m7(5n5z) (8mn)2(9n7b) 1 (22y)z 5(8d9bc1)7 1 1 (ab)(mn) 4(9ax)8(m8q) 7 8 (3n7) y5(82a) 14a6(3b5c) (3ab)5(3n5a) 1 (128y)c 5(2a6xy3)3 1 1 (ab)(mn) 2(7ax)5(n9p) 9 3 (3n5) x5(53a) 7x9(5b3z) (3xb)4(5n6a) 1 (22x)z 6(2b6ab5)7 1 1 (yz)(mn) 3(6ax)9(n3q) 3 2 (5b7) x4(34c) 3a8(6b5z) (3ab)5(2b3c) 10

4、 (184x)z 6(9c5xy8)9 1 1 (bc)(st) 3(7ax)7(m3q) 9 7 (6y6) z6(32b) 18x5(7n2c) (9xn)7(3y9b) 1 (186z)c 7(6c5bc3)6 1 1 (ab)(pq) 5(8ay)6(n7q) 5 2 (9m7) z6(52a) 20x5(9n2z) (8xn)8(2m6a) 6 (142z)z 9(9c7mn4)7 1 1 (bc)(mn) 3(6ax)5(m7q) 2 3 (8x2) y8(35c) 12m7(6n9z) (4mn)2(4x2c) 4 (208y)z 2(9d4mn5)3 1 1 (ab)(st)

5、2(8bx)3(n9q) 2 5 (7y2) x7(18c) 16a4(6b8t) (6ab)7(5y9c) 10 (1010x)t 7(5d7mn8)9 1 1 (bc)(st) 3(8ax)2(n7q) 7 2 (8y2) y8(48b) 11x5(8b2c) (4xb)4(4y4b) 1 (168y)c 4(4a7bc9)8 1 1 (xy)(ef) 2(7ay)9(m4q) 6 7 (9x6) y6(87a) 18x5(5y9c) (6xy)7(3x4a) 4 (206y)c 2(7d2ab8)5 1 1 (bc)(pq) 5(6ax)6(n5p) 7 6 (4m5) z8(72b)

6、15m8(8y6c) (4my)7(2m3b) 1 (410z)c 9(2c5mn3)7 1 1 (bc)(st) 2(8ax)8(m2p) 7 4 (2x6) z6(85b) 14a7(2y7t) (8ay)7(8x7b) 3 (188z)t 6(8d7xy3)2 1 1 (ab)(pq) 2(7ay)4(n8q) 4 6 (6m4) z3(75a) 13m5(7n7z) (8mn)2(9m9a) 10 (108z)z 3(7a6xy2)9 1 1 (xy)(pq) 3(7ay)2(n9p) 5 3 (5x2) y4(45a) 6a4(5n7z) (4an)8(2x7a) 1 (148y)z 8(7c3ab9)6 1 1 (ab)(mn) 5(9ax)6(n9q) 8 4 (9x2) x9(72a) 18x5(2n9c) (3xn)5(7x9a) 1 (186x)c 8(6a3ab6)3 1 1 (bc)(ef) 3(8by)2(m2p) 9 8 (4b8) y3(25a) 6m3(9n8t) (6mn)9(6b8a) 3 (204y)t 5(5c6xy2)2 1 1 (xy)(st) 4(6ay)6(n9p) 3 7