七年级数学上册合并同类项专项练习题64.docx

1、七年级数学上册合并同类项专项练习题645a9(3n5z) (3an)2(2m3b) 10 (128y)z 5(4b4xy1)9 1 1 (bc)(st) 3(8ax)8(n7p) 4 9 (9m8) y8(72b) 4x9(3n9t) (3xn)3(7m2b) 1 (84y)t 2(8d5ab3)9 1 1 (yz)(st) 3(9bx)2(m2p) 5 8 (7n5) y7(97c) 7x4(4n6c) (6xn)2(8n6c) 1 (126y)c 6(7c9xy2)9 1 1 (ab)(mn) 4(8ax)6(m4p) 7 5 (9b3) y6(23a) 11x6(6y8z) (4xy)6

2、(6b5a) 4 (144y)z 4(5a2mn4)5 1 1 (ab)(ef) 3(8bx)6(n8p) 3 5 (2x2) x6(68c) 3x4(4y9c) (5xy)6(8x4c) 2 (206x)c 7(6c5mn5)3 1 1 (xy)(st) 4(9ax)6(n4p) 6 8 (8x9) z2(84c) 14m5(3b9z) (7mb)9(6x7c) 6 (124z)z 2(5d2mn7)7 1 1 (ab)(ef) 3(9bx)6(m9p) 6 5 (2x1) x8(48a) 4a4(8y5z) (3ay)7(8x9a) 6 (1610x)z 8(9a6xy8)7 1 1 (b

3、c)(mn) 4(8bx)9(m5p) 2 6 (8y7) y8(83c) 10a2(7y7z) (8ay)9(6y2c) 1 (26y)z 6(5b2bc2)9 1 1 (ab)(mn) 2(8by)2(m3q) 5 5 (5m8) z3(57a) 20a7(5n7t) (9an)8(6m2a) 3 (148z)t 5(3d9mn2)4 1 1 (ab)(ef) 2(9by)8(m3q) 7 5 (3n9) z9(37c) 12m2(6n4z) (4mn)6(6n9c) 8 (144z)z 3(8d6mn9)9 1 1 (ab)(pq) 4(7by)3(m3p) 8 2 (5a7) y2(2

4、7c) 4a5(5n8c) (3an)9(6a8c) 3 (148y)c 2(3a3xy3)4 1 1 (xy)(ef) 5(9bx)7(m5p) 8 4 (9a5) y6(64c) 13m2(5y5z) (7my)3(5a6c) 1 (126y)z 6(9a2ab2)2 1 1 (yz)(mn) 2(8by)4(n9p) 6 7 (6m8) y6(14b) 6x7(8y2c) (8xy)8(9m6b) 1 (810y)c 5(3b7ab6)8 1 1 (yz)(pq) 2(8bx)8(n6q) 5 2 (2y6) x9(57b) 4m3(8y4z) (5my)2(8y7b) 1 (166x)

5、z 7(3d8bc8)8 1 1 (ab)(st) 4(6bx)4(m8p) 5 7 (4n9) z9(28b) 10m6(5y5c) (3my)5(9n3b) 1 (188z)c 3(2b5bc1)9 1 1 (bc)(st) 5(8by)4(m5q) 8 7 (6m6) z7(68b) 15a4(7b3c) (5ab)4(9m8b) 1 (2010z)c 8(8c2bc1)7 1 1 (yz)(pq) 2(8ay)8(m4p) 4 9 (8b6) x9(48c) 13m2(7b4z) (9mb)4(9b8c) 3 (810x)z 6(5c9ab2)4 1 1 (xy)(st) 3(6bx)4(m3q) 2 5 (2n1) z5(13b) 5a8(2b9c) (8ab)8(3n2b) 6 (610z)c 3(4d8mn2)5 1 1 (yz)(mn) 2(6bx)6(m9p) 5 9 (3x9) z4(22c) 6x8(7b3c) (3xb)6(3x9c) 5 (106z)c 5(9c7bc7)6 1 1 (bc)(ef) 3(9by)2(m9q) 3 6