七年级数学上册合并同类项专项练习题130.docx

1、七年级数学上册合并同类项专项练习题130 1 1 (xy)(pq) 4(6ay)3(n3q) 9 3 (9n9) x4(63b) 8x8(8b7t) (8xb)2(5n4b) 1 (124x)t 4(4c6ab5)8 1 1 (xy)(pq) 5(7by)9(m4p) 7 4 (8y1) x2(93c) 8a5(8b4t) (9ab)9(6y8c) 7 (1210x)t 9(2c7mn9)8 1 1 (ab)(st) 3(9bx)2(m8q) 4 7 (6b1) y4(28b) 11m9(3y4t) (3my)5(6b9b) 2 (84y)t 6(5d6mn6)3 1 1 (yz)(ef) 3

2、(6ax)2(n9p) 5 5 (4y1) x3(93a) 8x9(8b5c) (8xb)6(7y2a) 8 (24x)c 7(6b6xy3)9 1 1 (bc)(mn) 3(6bx)7(n5q) 8 3 (7y5) x4(93a) 20m6(2b4c) (7mb)2(9y9a) 3 (148x)c 4(6b3mn3)2 1 1 (yz)(st) 2(7bx)3(n7q) 4 2 (4n8) y5(95b) 18x6(7b8z) (4xb)7(5n6b) 1 (84y)z 8(5c9xy9)3 1 1 (bc)(st) 5(9ay)6(m8q) 2 3 (6n2) x5(95c) 10a5(4

3、y3z) (3ay)9(8n9c) 1 (186x)z 8(9c6bc1)2 1 1 (ab)(st) 2(7bx)3(m9q) 6 4 (4y2) y2(26b) 14a2(6b8t) (6ab)3(2y3b) 8 (162y)t 8(2c5bc9)9 1 1 (ab)(pq) 4(7bx)9(m5p) 6 8 (6n3) x5(94b) 19a5(4n7c) (9an)5(3n4b) 1 (102x)c 8(5b8xy5)9 1 1 (xy)(mn) 4(7bx)5(m6p) 2 9 (7n8) y7(34c) 9m6(2n6c) (4mn)4(8n5c) 8 (124y)c 2(2a2b

4、c8)9 1 1 (ab)(mn) 4(9ax)9(m7q) 5 8 (2x1) y3(32c) 13m5(9n7z) (5mn)9(4x4c) 1 (188y)z 4(8c6bc3)4 1 1 (yz)(ef) 2(8ax)9(m6p) 7 2 (2a5) y4(52a) 7x4(9y5z) (5xy)8(5a6a) 1 (144y)z 9(2a2bc2)7 1 1 (bc)(pq) 2(9ax)7(m6p) 8 9 (5a9) y2(63c) 14x6(6y2t) (5xy)4(7a8c) 6 (144y)t 9(4c9xy1)5 1 1 (ab)(st) 5(6ax)6(n8q) 9 8

5、 (9b6) z4(46a) 4m4(5y4t) (9my)9(3b4a) 8 (1410z)t 3(4d7mn9)7 1 1 (bc)(ef) 2(8ay)6(n3p) 9 6 (6b6) x6(52c) 16x9(6y6c) (5xy)6(4b6c) 1 (144x)c 8(5a3xy1)9 1 1 (yz)(ef) 3(7bx)8(m3q) 3 9 (5x6) y6(64c) 14m9(3b2z) (8mb)8(3x7c) 3 (128y)z 9(4d4mn3)2 1 1 (bc)(pq) 3(9ax)4(n8p) 2 9 (8m3) z3(72c) 19a4(5n9c) (6an)4(6m9c) 5 (106z)c 9(3d3bc8)4 1 1 (yz)(st) 2(7bx)9(n7p) 8 8 (5a5) y2(25b) 5x9(7b5z) (6xb)6(6a7b) 10 (104y)z 9(2d6mn2)9 1 1 (bc)(pq) 4(6ay)7(n2q) 4 9 (2x3) y7(26b) 18m7(2b6z) (3mb)4(5x2b)