初一数学上册合并同类项专项练习题精编115.docx

1、初一数学上册合并同类项专项练习题精编1152 (46y)z 8(4d5xy9)3 1 1 (ab)(pq) 4(9ax)8(m6q) 4 7 (8a9) z7(56a) 7x7(5y9t) (4xy)8(5a6a) 8 (44z)t 2(5a7xy4)9 1 1 (bc)(pq) 4(9ay)8(m2p) 9 3 (6m1) z8(74b) 16a8(9b5c) (4ab)2(7m3b) 9 (146z)c 8(5b4bc9)8 1 1 (xy)(pq) 4(8ax)5(m6p) 2 5 (4y3) z5(25a) 18a7(5n2c) (2an)2(3y6a) 5 (1210z)c 6(2a

2、2xy5)4 1 1 (bc)(pq) 4(9ax)8(m2q) 5 7 (9m2) x6(77c) 14m7(2y9c) (4my)8(5m9c) 7 (208x)c 5(4c9xy3)6 1 1 (yz)(ef) 4(9ax)8(n5q) 8 7 (8a9) x9(34c) 11x7(3n4z) (3xn)5(4a9c) 7 (68x)z 5(8c9ab2)8 1 1 (bc)(mn) 2(8ax)5(m3q) 2 7 (7a2) y3(75b) 17m8(9b9c) (2mb)2(5a5b) 8 (82y)c 9(5d3bc9)9 1 1 (yz)(mn) 5(6bx)9(n7p) 7

3、9 (9y7) y2(88c) 5x3(2y2t) (2xy)8(5y9c) 4 (202y)t 6(3a5bc8)3 1 1 (bc)(mn) 4(8ax)2(m3p) 6 3 (6n4) z3(78a) 6a5(3y8t) (4ay)9(3n9a) 6 (42z)t 8(8b2xy7)5 1 1 (xy)(st) 4(8ay)5(m6p) 5 8 (7x7) z2(44c) 5x2(7n5t) (6xn)4(3x7c) 1 (28z)t 5(2d2xy2)3 1 1 (xy)(ef) 5(7ax)7(n5q) 4 7 (7y9) y7(97a) 15m8(3y7c) (3my)6(8y7a

4、) 1 (46y)c 8(2a8xy8)2 1 1 (bc)(mn) 4(8ay)4(n4q) 3 3 (4m2) y6(16c) 13x5(3n6t) (5xn)7(2m9c) 1 (26y)t 9(5d6xy9)9 1 1 (xy)(mn) 5(8bx)8(m2p) 4 5 (5y1) z5(53a) 11m2(8b4c) (3mb)5(8y9a) 10 (168z)c 9(8a5xy4)9 1 1 (xy)(pq) 4(6by)8(n8q) 4 9 (5n2) z2(97c) 8m5(3n5t) (7mn)2(8n8c) 1 (610z)t 6(7a5ab8)6 1 1 (xy)(mn)

5、 4(6ax)8(m9q) 2 5 (3n4) x4(56a) 13a6(6n5c) (3an)3(9n3a) 8 (126x)c 4(4c2ab7)9 1 1 (ab)(st) 4(6ay)2(m2p) 9 9 (2a6) z2(72c) 3a2(2b7c) (5ab)5(4a2c) 9 (610z)c 7(3d4ab3)8 1 1 (xy)(pq) 4(6bx)3(n5p) 9 6 (3y3) x8(78c) 16x8(9y7z) (2xy)4(3y6c) 1 (24x)z 3(9c4mn3)2 1 1 (yz)(ef) 3(9ay)5(m4q) 2 3 (5x5) y6(53a) 2a9(3n3z) (5an)5(7x3a) 4 (410y)z 8(6b5xy2)3 1 1 (yz)(pq) 3(9by)3(n5p) 5 8 (6x5) y5(66a) 16a5(8b9z) (5ab)9(3x7a) 1 (1210y)z 4(2d3xy6)5 1 1 (ab)(mn) 5(9bx)9(m9q) 6 6 (4n8) x3(12a)