初一数学上册合并同类项专项练习题精编11.docx

1、初一数学上册合并同类项专项练习题精编115 (1610z)z 5(2d9ab6)6 1 1 (ab)(ef) 2(8by)4(n6p) 2 7 (5x9) x2(63c) 10x3(5n8z) (2xn)3(4x6c) 5 (68x)z 8(9b9ab2)4 1 1 (ab)(mn) 4(9ay)6(n6q) 5 8 (5b7) x4(53c) 20m2(5n9z) (7mn)6(7b5c) 1 (188x)z 5(8a5ab6)5 1 1 (bc)(pq) 5(7ay)8(n8p) 5 9 (8x2) x5(27a) 5a4(4y4z) (4ay)7(4x9a) 1 (88x)z 8(7c9

2、bc7)9 1 1 (yz)(mn) 5(7ax)3(m4p) 2 8 (5a7) z4(39a) 15a5(4n2z) (8an)8(6a9a) 10 (1210z)z 3(5a2ab3)9 1 1 (xy)(ef) 5(7bx)9(n2p) 4 5 (7n4) z6(82a) 14m8(2y5c) (9my)8(3n8a) 1 (24z)c 6(7c4ab5)2 1 1 (bc)(ef) 2(7ax)4(n2p) 9 2 (4a1) z8(57b) 20m6(8n7t) (7mn)4(4a7b) 7 (1010z)t 9(4a7mn2)8 1 1 (xy)(ef) 2(6by)4(m9p)

3、 9 7 (3x3) x6(94b) 8a6(4y8c) (8ay)8(7x5b) 10 (1810x)c 2(6d4mn4)9 1 1 (bc)(pq) 3(6ax)8(n9p) 5 7 (7y3) z5(48c) 3a3(6n3z) (5an)8(4y4c) 1 (1410z)z 9(7b4ab8)2 1 1 (xy)(ef) 4(6by)5(n5p) 3 3 (2b9) z9(89b) 4m2(4b8c) (2mb)7(4b8b) 1 (204z)c 5(3a5ab7)8 1 1 (xy)(mn) 2(8ax)6(n7p) 5 6 (6a5) x6(37c) 18m4(2n4c) (8m

4、n)7(6a7c) 10 (166x)c 4(4b4xy6)9 1 1 (xy)(st) 2(8ay)3(m5p) 5 3 (5b2) z5(47b) 7a4(2n2c) (8an)9(6b6b) 1 (82z)c 8(2b4bc4)5 1 1 (ab)(st) 5(7bx)8(m8q) 3 4 (5x9) z7(68c) 2a8(2y8z) (5ay)3(9x2c) 3 (148z)z 8(3a4xy6)2 1 1 (xy)(st) 3(7ax)2(n7p) 8 4 (6b4) y9(97a) 19m3(5n9t) (7mn)9(3b5a) 7 (206y)t 3(9b8ab9)6 1 1

5、(ab)(pq) 5(7by)2(m3p) 3 6 (8x9) y7(75a) 4a6(5y9z) (9ay)6(7x3a) 1 (88y)z 3(2a9bc4)9 1 1 (xy)(mn) 5(9bx)4(n9p) 5 5 (8m6) y9(53a) 16x5(7b3z) (4xb)3(5m5a) 8 (46y)z 9(6d6xy1)9 1 1 (bc)(pq) 2(9bx)3(m8p) 4 2 (5n8) z6(26a) 4a3(6n9t) (5an)3(2n9a) 9 (24z)t 7(4a7bc9)8 1 1 (xy)(mn) 5(9ay)4(n8p) 5 3 (2y4) x3(85c) 17x2(2n8c) (2xn)2(7y5c) 5 (1410x)c 7(2c2ab4)6 1 1 (xy)(mn) 2(9bx)7(m3p) 8 3 (4y8) x8(97a) 7x7(9b6z) (9xb)8(5y4a) 6 (206x)z 5(3a9ab9)5 1 1 (xy)(ef) 2(9ax)8(m5q) 9 7 (6a1) z9(72a)