七年级数学上册合并同类项专项练习题15.docx

1、七年级数学上册合并同类项专项练习题151 (162x)z 8(2a3bc8)8 1 1 (yz)(pq) 5(6by)4(n8q) 7 5 (9m6) y9(92c) 4x9(6n7c) (6xn)8(6m3c) 3 (208y)c 6(4b8bc8)2 1 1 (bc)(pq) 2(8ax)7(m2q) 7 3 (3x5) y8(34c) 8a2(2b7c) (9ab)5(4x2c) 7 (64y)c 9(2d7bc6)6 1 1 (yz)(pq) 4(9bx)8(m4q) 9 2 (6y9) y7(35b) 16m8(8y7c) (9my)7(2y7b) 3 (108y)c 5(5a7ab

2、7)2 1 1 (ab)(st) 5(7ay)5(m3q) 6 9 (4b2) x3(92a) 6a9(9y7z) (5ay)7(3b6a) 1 (610x)z 7(4b4mn4)5 1 1 (bc)(ef) 5(6bx)8(n4q) 2 3 (5n2) z2(83c) 12m8(5n6c) (3mn)5(6n2c) 8 (188z)c 4(8c9bc2)9 1 1 (yz)(mn) 5(8by)7(n8q) 5 3 (4b8) z4(54b) 14a6(5n8c) (4an)7(4b4b) 3 (142z)c 4(3c4bc3)2 1 1 (xy)(mn) 5(9ay)4(m9p) 5 2

3、(6y8) x9(24b) 13x9(7y3z) (4xy)9(5y8b) 7 (24x)z 8(5d5xy8)8 1 1 (bc)(ef) 4(9bx)5(m8q) 3 3 (5m2) z6(28a) 8x3(8y9c) (2xy)3(6m4a) 2 (66z)c 9(5c6xy3)3 1 1 (ab)(ef) 2(8bx)4(n4q) 9 5 (8a5) y9(24a) 17x5(6y9c) (4xy)9(7a7a) 9 (208y)c 6(2c2bc9)8 1 1 (xy)(mn) 4(7bx)4(m4q) 4 3 (4x9) x8(67a) 2m9(8b3c) (8mb)8(6x7a)

4、 1 (144x)c 3(8c6mn2)7 1 1 (ab)(mn) 2(6ay)9(m6p) 6 8 (7a6) z5(96b) 12a7(2n9z) (4an)4(9a5b) 4 (206z)z 4(2b9mn3)5 1 1 (yz)(pq) 5(6by)6(n7p) 4 2 (5b8) y2(56a) 15a3(8n8t) (6an)5(4b2a) 3 (48y)t 4(4b4ab2)4 1 1 (bc)(mn) 3(8ay)9(m5p) 6 7 (9n1) z7(56b) 2m4(5n9t) (7mn)4(6n4b) 1 (44z)t 3(8d3mn9)9 1 1 (bc)(pq) 2

5、(6by)4(n5q) 4 5 (5x8) z2(12b) 19x8(3y6c) (2xy)7(4x7b) 7 (204z)c 2(2b4mn7)6 1 1 (bc)(pq) 5(7by)3(n5p) 6 9 (5n9) z2(35a) 16x8(2b9t) (8xb)4(8n9a) 10 (1010z)t 2(3d9ab7)9 1 1 (bc)(pq) 2(7ax)8(n3p) 9 3 (2m8) x2(16b) 5a6(4b8c) (8ab)2(7m2b) 5 (208x)c 5(4c2ab6)6 1 1 (ab)(pq) 2(9ax)6(n4p) 2 2 (2m7) z4(93b) 16a5(8n9c) (2an)9(7m9b) 1 (610z)c 7(7b3ab3)6 1 1 (ab)(mn) 2(9by)7(n3q) 8 5 (9x9) z3(97b) 11m2(9n9z) (2mn)4(2x3b) 2 (206z)z 3(9b8bc4)3 1 1 (xy)(mn) 4(8by)3(n3p) 7 2 (5b1) z5(94b)