初一数学上册合并同类项专项练习题精编225.docx

1、初一数学上册合并同类项专项练习题精编225(6n6) y6(64c) 8a2(3n4c) (9an)6(2n6c) 5 (166y)c 4(6a8bc6)6 1 1 (ab)(pq) 5(8ay)9(m3q) 5 8 (7a6) y5(33c) 14x7(5y7t) (7xy)2(3a5c) 1 (202y)t 8(5a8ab3)4 1 1 (ab)(ef) 5(7ax)4(m5q) 9 8 (6x2) y5(83b) 5m5(5y9c) (6my)3(8x7b) 1 (62y)c 8(3b7ab4)9 1 1 (yz)(mn) 4(8bx)6(m6q) 2 6 (5y3) x8(73b) 8

2、x8(7n2z) (9xn)8(4y6b) 8 (610x)z 9(8a9ab6)7 1 1 (bc)(mn) 2(7by)9(n3q) 5 8 (7b7) z7(64b) 9m2(4y3z) (2my)4(8b5b) 10 (184z)z 3(2d4xy6)9 1 1 (xy)(ef) 2(7bx)6(m8q) 6 3 (8a6) x6(54b) 17m4(9n8t) (4mn)4(3a5b) 1 (88x)t 5(8a3ab4)7 1 1 (ab)(mn) 5(9ay)8(m8q) 2 8 (4x9) y9(28a) 13a8(5y5t) (5ay)9(9x4a) 4 (124y)t 9(

3、8d4ab8)3 1 1 (xy)(mn) 4(6ay)7(m2p) 2 9 (8b5) y9(62b) 9a9(8b4z) (5ab)9(4b7b) 6 (44y)z 8(5b9mn7)7 1 1 (xy)(pq) 5(8bx)6(m3p) 8 5 (6n1) y9(82c) 5m6(4n7c) (2mn)5(6n2c) 5 (106y)c 5(2a7mn1)4 1 1 (ab)(st) 5(9ay)6(n5p) 5 9 (5a2) x9(86a) 13x6(9y4t) (5xy)5(4a8a) 1 (410x)t 9(8c5xy7)3 1 1 (bc)(st) 3(7ay)2(n6p) 8

4、 9 (7m9) z6(93b) 6x9(2y4t) (4xy)8(4m7b) 1 (162z)t 6(6c4ab6)8 1 1 (bc)(st) 5(8ax)8(n5p) 5 5 (9y8) z8(26c) 18a3(5n4z) (6an)7(3y6c) 1 (186z)z 4(3d6xy6)5 1 1 (bc)(st) 5(6ax)6(n9q) 7 6 (5n4) z3(98b) 7a6(8n6c) (7an)3(9n5b) 3 (210z)c 9(2c6xy3)2 1 1 (bc)(mn) 4(6ay)7(m5p) 5 3 (6m8) z8(54a) 12a8(7y2z) (5ay)9(

5、6m2a) 5 (186z)z 4(4b3bc2)4 1 1 (yz)(mn) 2(7ay)9(m7p) 7 2 (7a1) z4(35a) 18a3(3b7z) (7ab)6(9a5a) 1 (1010z)z 8(4a5ab6)4 1 1 (xy)(ef) 2(6bx)3(m4q) 8 9 (3b9) z3(52c) 3a7(2n9z) (5an)2(5b9c) 3 (1410z)z 5(9d8xy8)2 1 1 (ab)(ef) 3(9ax)3(n6p) 4 4 (7x8) z3(25a) 15m6(4y7t) (6my)3(8x2a) 3 (24z)t 5(6a7bc7)2 1 1 (ab)(ef) 5(7bx)2(m2p) 9 7 (7m1) z7(23c) 18x5(4y2t) (7xy)5(7m4c) 1 (142z)t 2(5c2ab7)9 1 1 (bc)(st) 2(9ax)2(n2q) 2 8 (4b9) x4(72b) 13m4(7b2c) (8mb)5(9b6b) 1 (610x)c 8(5d2xy1)2