初一数学上册合并同类项专项练习题71.docx

1、初一数学上册合并同类项专项练习题71(6a9) x6(99b) 12a3(4y6c) (4ay)6(3a4b) 7 (26x)c 9(6c3ab5)8 1 1 (yz)(pq) 5(7by)5(m2p) 4 5 (8m4) z5(49b) 3a7(4b9z) (2ab)4(6m5b) 4 (206z)z 2(3d6mn8)3 1 1 (ab)(mn) 3(8by)7(n8p) 8 5 (4a1) z4(75b) 10x7(4b6t) (2xb)6(5a4b) 3 (104z)t 3(7c3ab7)2 1 1 (yz)(ef) 5(7ay)4(n7p) 8 6 (2a6) y6(62a) 5a3

2、(5b8c) (2ab)8(4a3a) 4 (1210y)c 4(3c6bc4)3 1 1 (bc)(mn) 2(7ay)3(m7p) 4 6 (4a7) z9(46c) 19x9(5n9c) (2xn)6(6a2c) 1 (188z)c 6(2b9xy7)2 1 1 (ab)(ef) 5(7bx)9(m3q) 8 2 (4b7) z6(77b) 12m2(8n4z) (9mn)6(7b7b) 7 (108z)z 7(6c7mn3)8 1 1 (yz)(mn) 5(9bx)2(n3p) 6 9 (6n2) z4(76a) 16x3(2n8c) (5xn)4(9n5a) 1 (1810z)c 5

3、(2c3mn2)7 1 1 (bc)(pq) 5(8bx)7(n7q) 4 6 (9a5) x4(15c) 7m5(7n5c) (4mn)9(4a5c) 1 (144x)c 3(8c6mn3)6 1 1 (xy)(pq) 5(9bx)8(m8p) 5 2 (5m4) x6(55c) 20x8(4n6z) (7xn)7(8m4c) 1 (104x)z 5(5d8bc5)5 1 1 (yz)(mn) 3(9ax)6(m5p) 2 6 (4y8) z5(54a) 4a7(2n9c) (5an)4(8y7a) 5 (142z)c 8(8a8bc7)4 1 1 (bc)(st) 3(9bx)7(n2p)

4、 6 4 (9b5) x5(74a) 2x8(5b2z) (6xb)8(5b9a) 6 (88x)z 7(4b7xy6)5 1 1 (bc)(st) 3(6by)9(n2q) 8 2 (8x1) y3(38c) 9a9(7n3c) (8an)3(7x7c) 1 (206y)c 7(6a7ab8)2 1 1 (xy)(ef) 3(9ax)7(m4q) 3 8 (5b9) x4(72c) 14a2(6n4c) (3an)8(8b9c) 7 (148x)c 6(9d6bc8)8 1 1 (xy)(pq) 4(9ax)9(n5p) 8 9 (7m6) z4(36c) 20x8(8n2c) (3xn)7

5、(2m2c) 7 (82z)c 3(4d6bc5)6 1 1 (ab)(pq) 5(6ay)3(m3p) 9 5 (4m4) x8(44c) 19a3(8y8t) (5ay)8(8m5c) 10 (64x)t 7(4c9ab4)9 1 1 (xy)(ef) 5(7bx)8(n2p) 7 5 (9a9) y8(36b) 10a8(7b2c) (5ab)6(5a7b) 3 (102y)c 2(7a5xy3)4 1 1 (xy)(ef) 3(7ay)5(m8p) 5 8 (6b6) y5(99c) 5a9(5y7t) (3ay)9(6b5c) 1 (102y)t 3(8b3bc9)5 1 1 (ab

6、)(st) 4(9ay)5(m8p) 7 8 (8x3) z2(53b) 2x9(4y9c) (4xy)2(4x2b) 1 (182z)c 7(5c8bc7)4 1 1 (bc)(st) 3(9by)4(n6q) 5 4 (6b4) z7(78c) 4a8(8b8c) (5ab)9(4b2c) 7 (1410z)c 6(7c6ab5)6 1 1 (xy)(ef) 3(9ax)9(n3p) 7 5 (5x2) z3(99a) 20x3(7n7z) (5xn)7(6x3a) 6 (186z)z 3(8b5ab8)7 1 1 (yz)(pq) 4(6bx)4(m6p) 9 5 (4x5) z8(24c) 13x9(6b7c) (3xb)4(3x3c) 7 (1410z)c 2(5b6xy2)8 1 1 (yz)(st) 3(9ay)7(m8p) 7 4 (8b9) z4(99c) 7a5(4n6t) (7an)3(8b4c) 1 (1810z)t 8(3d8mn7)2 1 1 (bc)(pq) 4(7by)4(m5p) 7 2 (6a9) y2(75c) 14m3(7n5c) (5mn)8(3a2c)