初一数学上册合并同类项专项练习题8.docx

1、初一数学上册合并同类项专项练习题81 (144y)t 7(7d6ab2)4 1 1 (yz)(mn) 3(9bx)5(m6p) 7 9 (4x8) y7(17a) 9x9(9y8t) (6xy)4(2x3a) 10 (46y)t 2(9d9mn4)9 1 1 (yz)(mn) 4(8bx)3(n5p) 3 9 (4a5) y8(39b) 12m5(7b3c) (2mb)5(3a4b) 1 (48y)c 5(4d3mn4)2 1 1 (ab)(pq) 5(9ay)9(m4q) 3 4 (9a3) z7(94b) 14a3(7y9z) (8ay)9(4a5b) 1 (42z)z 8(3b4bc2)

2、3 1 1 (ab)(st) 4(9by)3(m5q) 4 8 (7y6) x3(15c) 7x9(2n5z) (6xn)5(5y4c) 2 (168x)z 9(3c6xy2)3 1 1 (bc)(st) 2(9ay)3(n3p) 8 7 (8y3) z5(87c) 2a8(3b3c) (2ab)4(3y2c) 1 (204z)c 5(7c2mn7)7 1 1 (bc)(ef) 2(8ax)8(m4p) 2 4 (3a9) z2(65b) 4x6(7n7t) (9xn)2(2a7b) 10 (22z)t 6(2d3bc7)9 1 1 (bc)(mn) 3(8by)7(m7q) 9 4 (5m8

3、) y5(69c) 17a9(3y2z) (4ay)5(5m4c) 5 (128y)z 7(5d3ab8)6 1 1 (ab)(mn) 5(6bx)6(n2p) 2 6 (6y6) z2(82c) 4m5(6n7c) (4mn)9(9y8c) 5 (188z)c 6(2d9ab5)6 1 1 (yz)(mn) 4(6ay)5(n3p) 9 5 (3x4) z9(85c) 6m3(8y4c) (6my)2(7x6c) 1 (164z)c 7(4a3bc7)7 1 1 (ab)(pq) 4(6ay)9(m5q) 6 7 (8b7) z8(82a) 13a7(6y9t) (2ay)3(7b4a) 6

4、 (108z)t 6(5b3bc2)7 1 1 (xy)(pq) 2(9by)9(n5q) 8 7 (8n8) z4(39a) 4x5(7n9z) (6xn)4(2n3a) 1 (68z)z 5(2b8ab2)6 1 1 (yz)(pq) 3(8ay)9(m3q) 5 3 (8b2) x7(96b) 13a3(6b3t) (2ab)4(3b2b) 8 (1610x)t 7(6c3ab4)7 1 1 (yz)(pq) 3(7by)4(n2q) 4 3 (3a5) z3(84c) 5a6(5b4z) (4ab)8(8a6c) 7 (82z)z 4(6d3mn5)8 1 1 (bc)(st) 4(7

5、by)5(m3p) 5 6 (5x6) x8(67a) 6m9(4b8z) (7mb)4(3x5a) 7 (82x)z 9(9c6bc4)8 1 1 (yz)(ef) 5(9ax)3(n5q) 7 9 (5m8) x6(23b) 6a9(7y9t) (6ay)2(4m4b) 8 (1610x)t 8(3c3ab9)7 1 1 (yz)(st) 4(8bx)8(n4q) 9 3 (6x4) y5(75b) 16m3(7b2t) (4mb)6(6x8b) 1 (108y)t 5(3c3ab5)6 1 1 (bc)(ef) 5(9ay)5(m8p) 6 5 (5n8) x9(56a) 14a2(6n

6、4c) (9an)9(5n6a) 1 (610x)c 2(8b9ab5)2 1 1 (yz)(mn) 3(7by)9(n6q) 2 5 (9n8) y7(68c) 8m7(4n9c) (4mn)6(7n2c) 4 (106y)c 5(5b4bc1)5 1 1 (bc)(pq) 2(8ax)9(n8p) 6 8 (5x4) y9(33a) 10x6(9b6z) (9xb)9(5x4a) 6 (1610y)z 3(2c5mn6)7 1 1 (xy)(ef) 3(9ay)6(m3q) 6 6 (4m1) z5(96b) 12m5(5n6c) (2mn)3(8m3b) 7 (108z)c 4(7a5bc1)6 1 1 (yz)(ef) 4(8ax)9(n3p) 3 2 (3a1) y7(29b) 14m7(8b8z) (8mb)9(6a6b) 4 (122y)z 7(6b9xy1)5 1 1 (xy)(ef) 4(9ax)5(n2p) 8 5 (5b1) z6(44a) 9m7(8n6z) (3mn)9(2b3a) 10 (162z)z 4(4a2mn6)9 1 1 (bc)(mn) 3(6ay)9(m7p) 4 6