初一数学上册合并同类项专项练习题27.docx

1、初一数学上册合并同类项专项练习题27(6x2) x8(98c) 11x3(9y5t) (4xy)8(2x7c) 1 (108x)t 3(2c8xy2)2 1 1 (ab)(ef) 2(8bx)7(n9p) 2 8 (3b3) x6(98c) 18x5(5n2c) (8xn)9(5b5c) 3 (66x)c 4(2a4mn6)2 1 1 (ab)(pq) 4(9by)5(m6q) 5 5 (3y7) z8(62b) 15m8(3y3c) (5my)4(5y3b) 6 (66z)c 7(3a9mn6)5 1 1 (xy)(st) 3(6ay)8(n7q) 6 2 (7n5) y3(67c) 9x5

2、(7y9c) (8xy)2(3n5c) 1 (46y)c 4(9d4ab2)7 1 1 (yz)(pq) 2(9ax)6(n9q) 9 8 (9x6) y9(32a) 20a4(7n3z) (3an)5(6x8a) 1 (1610y)z 4(9b6mn5)2 1 1 (ab)(pq) 3(9ax)8(n9p) 6 6 (3b2) x4(39c) 19x9(3y7t) (4xy)2(7b9c) 1 (44x)t 8(4b5bc7)3 1 1 (yz)(ef) 5(7by)7(m8q) 4 9 (2a7) x6(47a) 4a3(7b5t) (4ab)2(8a8a) 3 (186x)t 2(3d5

3、mn2)2 1 1 (ab)(mn) 4(9bx)9(n5q) 2 3 (4a2) x8(82c) 16x9(7n4t) (8xn)9(9a4c) 4 (1210x)t 4(4d4ab6)5 1 1 (bc)(ef) 3(7by)2(n6q) 6 6 (4a9) z2(87b) 11a5(6y5z) (7ay)2(6a2b) 1 (810z)z 2(9d4ab1)4 1 1 (bc)(mn) 3(6ax)5(n5q) 6 5 (9x7) x3(76b) 20x8(5n6t) (7xn)3(5x7b) 3 (104x)t 5(3a5ab5)2 1 1 (bc)(ef) 3(8bx)3(n7q)

4、7 5 (2n4) y6(23b) 20x6(5b9z) (3xb)3(2n6b) 9 (206y)z 9(3c4xy4)8 1 1 (xy)(ef) 2(8by)5(m8p) 2 4 (2y5) x3(72b) 2a7(9n2t) (9an)5(3y3b) 9 (82x)t 8(5c4bc2)8 1 1 (bc)(ef) 4(7ay)9(n8p) 3 8 (5x2) x5(56c) 16m7(4b8t) (4mb)9(6x3c) 4 (148x)t 8(8b8bc4)5 1 1 (yz)(ef) 2(9bx)2(m5q) 7 4 (8y3) x8(58b) 3a8(6n5t) (7an)7(

5、7y9b) 2 (2010x)t 5(8c2xy2)3 1 1 (bc)(mn) 4(6by)7(m8q) 3 4 (3y9) y3(34a) 14a4(3b4z) (8ab)7(7y6a) 4 (186y)z 4(4b6ab1)5 1 1 (yz)(mn) 5(7ax)9(m4q) 3 8 (5x8) z3(27b) 15m3(9b3t) (5mb)2(5x8b) 1 (108z)t 4(4a9mn8)3 1 1 (bc)(st) 4(6bx)3(n2p) 6 4 (4m1) z9(33a) 9x9(8b3t) (6xb)7(2m3a) 7 (126z)t 3(6b4bc4)6 1 1 (a

6、b)(mn) 3(8ay)6(n7q) 6 5 (7x2) z7(43c) 16x3(3n3t) (9xn)2(6x3c) 1 (104z)t 5(3a9ab8)6 1 1 (xy)(st) 4(8ay)7(n6p) 9 8 (4y9) y5(43c) 14m4(6n4c) (5mn)6(7y4c) 5 (204y)c 3(5b4mn9)6 1 1 (bc)(ef) 2(6ax)6(n4p) 5 6 (3b5) y2(73a) 5x8(3y8z) (3xy)7(7b3a) 1 (102y)z 7(9d6xy9)6 1 1 (yz)(ef) 4(6by)7(m9q) 7 2 (9n8) y3(64c) 11m8(3b5c) (4mb)4(4n3c) 3 (44y)c 2(9c3mn9)2 1 1 (ab)(pq) 5(9bx)9(m9q) 9 2 (8m5) x5(65a) 7m4(7n5c) (2mn)8(6m3a) 2 (64x)c 5(5d2ab1)3 1 1 (xy)(mn) 5(8bx)9(m6q) 7 5 (7y4) z9(45c) 13x5(4b7c) (7xb)4(8y3c)