初一数学上册合并同类项专项练习题精编100.docx

1、初一数学上册合并同类项专项练习题精编1002x6(7y4t) (2xy)6(9m5c) 8 (28y)t 6(4b4bc5)7 1 1 (ab)(mn) 4(8by)4(m2p) 8 3 (2a8) y5(38c) 18a5(6y5c) (3ay)6(7a5c) 7 (82y)c 9(7c8bc5)6 1 1 (yz)(ef) 5(8ay)3(m9q) 4 9 (7n3) x5(89b) 20x5(9b6c) (8xb)6(5n9b) 2 (610x)c 9(9a2bc6)3 1 1 (xy)(st) 3(6ax)4(m4q) 3 3 (5n3) z5(37a) 10a7(9y2c) (8ay

2、)7(3n6a) 10 (84z)c 6(8c3bc5)9 1 1 (ab)(pq) 4(7by)5(n6p) 5 4 (6b6) y6(39a) 14m6(9y2z) (8my)2(3b3a) 1 (142y)z 7(3c6ab2)3 1 1 (xy)(mn) 4(8ay)9(m2p) 5 7 (8n1) z9(94a) 13x8(2n9t) (4xn)4(9n3a) 10 (610z)t 4(2b5bc6)9 1 1 (ab)(st) 3(7bx)4(m8p) 2 7 (7x8) y2(16b) 19x6(3b6t) (4xb)8(7x4b) 1 (126y)t 3(6c5xy5)3 1

3、1 (ab)(mn) 2(9by)6(m6q) 5 9 (2n2) y9(35c) 7m3(3n9t) (5mn)4(4n3c) 5 (68y)t 2(5b3xy5)4 1 1 (ab)(pq) 5(7ax)2(n5p) 6 8 (2n2) y6(18b) 20x6(8y5z) (6xy)4(2n4b) 1 (28y)z 2(5d2xy1)4 1 1 (yz)(st) 4(7by)6(m7p) 2 4 (2a3) x7(58a) 11m6(9y2c) (4my)4(9a8a) 1 (86x)c 9(3d5mn5)9 1 1 (xy)(pq) 3(9by)8(n4q) 4 2 (5b4) z9(

4、78a) 17m8(6n3t) (6mn)8(5b4a) 8 (168z)t 4(3c8bc1)9 1 1 (xy)(ef) 2(7bx)7(n6q) 7 7 (7y5) x7(86a) 8m9(9b4c) (7mb)5(8y3a) 1 (202x)c 4(8a6ab7)5 1 1 (bc)(ef) 4(6ay)3(m3q) 3 4 (7b8) y6(76c) 10a6(9b6c) (2ab)8(2b3c) 7 (24y)c 4(7c7bc5)6 1 1 (yz)(mn) 3(8bx)5(n6p) 4 6 (3m9) z8(18b) 4a9(5b9c) (9ab)7(5m8b) 4 (202z

5、)c 6(4b2bc3)3 1 1 (ab)(st) 4(6ay)2(m6p) 3 2 (6n1) z8(65b) 17a5(4y5z) (3ay)4(8n4b) 1 (24z)z 5(5a2mn6)2 1 1 (xy)(ef) 5(9bx)9(m9p) 6 9 (6a4) z3(85a) 10x2(8n2c) (8xn)6(9a5a) 1 (1810z)c 9(5d7ab3)8 1 1 (xy)(mn) 3(6bx)6(n8q) 7 2 (8x3) y7(86c) 2m3(2y9c) (7my)3(2x9c) 6 (86y)c 5(4b7xy8)7 1 1 (yz)(st) 4(8bx)8(n4q) 9 8 (4n5) x2(84b) 4m8(7b3t) (8mb)9(3n4b) 1 (88x)t 7(3a6ab2)4 1 1 (yz)(mn) 2(6bx)8(m3p) 9 6 (8x7) x3(18b) 2x4(5n2c) (5xn)5(4x8b) 10 (184x)c 2(3a8mn8)9 1 1 (bc)(st) 4(7ax)4(m4p) 5 7