初一数学上册合并同类项专项练习题精编25.docx

1、初一数学上册合并同类项专项练习题精编25(8m9) z2(16c) 13a8(8y2c) (7ay)2(4m7c) 4 (208z)c 3(6c8bc3)5 1 1 (yz)(ef) 5(9ay)4(m8p) 5 7 (8a7) y4(86b) 12x6(2b7z) (8xb)2(5a7b) 4 (1810y)z 5(7a9mn7)3 1 1 (xy)(mn) 2(9by)9(m3q) 5 3 (2m6) z4(99a) 8m2(2b9z) (3mb)3(9m5a) 1 (204z)z 9(7d4xy5)2 1 1 (ab)(pq) 2(6ax)7(m6p) 2 7 (9n9) z9(78a)

2、 3x6(3n8c) (7xn)4(5n4a) 1 (86z)c 3(9d4ab2)3 1 1 (bc)(pq) 5(7ax)5(m7q) 9 5 (5x4) y2(42b) 6x8(4y6c) (5xy)4(8x8b) 1 (186y)c 5(3d8xy3)7 1 1 (yz)(st) 2(9ay)6(n4p) 2 9 (9b3) x9(58c) 5m8(4n8c) (7mn)4(2b4c) 4 (1210x)c 8(2a7bc2)3 1 1 (yz)(ef) 4(8by)2(m9p) 3 5 (7n5) z5(18a) 20a5(5b8t) (5ab)6(3n2a) 1 (62z)t 3(

3、8d2mn6)3 1 1 (yz)(pq) 2(8ax)8(n3p) 9 6 (8b9) x2(46c) 7x5(5b9t) (2xb)2(6b6c) 1 (122x)t 2(4a9ab7)5 1 1 (bc)(st) 4(7bx)6(m2q) 4 3 (6m7) y9(63b) 15x2(6y3t) (5xy)6(3m8b) 4 (28y)t 4(7b4bc6)3 1 1 (yz)(pq) 5(6ay)5(m5p) 2 2 (4a3) y3(86b) 14a4(8n9c) (6an)4(4a9b) 1 (142y)c 5(6d2mn9)4 1 1 (ab)(st) 2(7by)8(n5p)

4、6 4 (2a1) z6(52a) 15x5(2b4t) (9xb)4(7a8a) 10 (46z)t 5(3b3bc3)9 1 1 (bc)(mn) 3(9ax)9(n6p) 4 6 (7b5) z3(68a) 9a4(3b8c) (7ab)8(4b6a) 1 (146z)c 9(3d4mn7)2 1 1 (bc)(st) 2(6ax)2(n6p) 2 9 (9a3) y5(37c) 19x7(8y2t) (7xy)3(2a7c) 4 (46y)t 2(3d7ab6)3 1 1 (ab)(ef) 5(7ay)8(m2p) 2 3 (7x1) z4(88a) 17m9(5n4t) (3mn)5

5、(8x7a) 1 (106z)t 3(7c9ab3)2 1 1 (yz)(pq) 2(8ay)9(m6p) 7 3 (3m2) y9(72a) 19m6(2n6c) (6mn)3(3m9a) 3 (184y)c 9(3d6xy6)4 1 1 (bc)(mn) 4(7ax)2(n8q) 9 3 (3m6) x8(38c) 6a9(2n7t) (3an)8(3m4c) 3 (164x)t 7(3c7mn2)4 1 1 (yz)(st) 2(6ax)8(n8p) 2 2 (6y1) x8(65c) 2x5(6b8t) (8xb)8(9y6c) 6 (166x)t 3(8a2bc1)5 1 1 (xy)(mn) 5(6ay)3(m3p) 5 6 (4n2) x4(54c) 12m6(8b9c) (2mb)9(4n7c) 9 (26x)c 2(8b7mn4)8 1 1 (ab)(mn) 3(6bx)4(m4q) 5 6 (6y6) y9(52a) 10a6(2y9z) (2ay)2(2y3a) 5 (184y)z 3(6d5xy5)6