初一数学上册合并同类项专项练习题精编31Word格式.docx
《初一数学上册合并同类项专项练习题精编31Word格式.docx》由会员分享,可在线阅读,更多相关《初一数学上册合并同类项专项练习题精编31Word格式.docx(8页珍藏版)》请在冰豆网上搜索。
8
—(16+10x)+t-7(9a+3bc+7)
9
-—(x+y)-—(m+n)3(9b-y)+3(n+4p)
57
-(9a+2)x+7(1+6b)
16m+5(4n+3t)-(8m+n)-3(7a-2b)
3
—(4-8x)-t-2(4a+4mn-6)
2
-—(a+b)-—(p+q)5(7a+y)-5(n+9q)
92
-(6m+8)z-4(2+5c)
17x-4(8b-6z)-(6x-b)-7(4m+4c)
—(4+8z)+z-3(7a-2ab-9)
-—(y+z)-—(e+f)4(7b-y)-2(m-7p)
75
-(7m+1)x-4(9-5b)
8m+5(3y+2t)-(2m+y)+8(9m-4b)
5
—(20+2x)-t-8(9b-7bc-5)
-—(b+c)+—(m+n)3(9b-x)+5(n+8q)
24
-(8a+4)x-5(7+2c)
12m-3(3y+5c)-(4m+y)+7(5a+9c)
—(4+8x)-c-9(3b-5mn-6)
4
-—(y+z)+—(p+q)5(6b-x)-6(m-3q)
59
-(4b+8)y+8(2+2a)
16x+7(9b+4z)-(8x-b)-7(2b+8a)
—(10-8y)+z-5(9b+5mn-2)
-—(b+c)+—(s+t)3(9b-x)+2(n-8p)
34
-(5x+2)x+4(9-4a)
7x+3(4y+9z)-(8x-y)-2(3x-8a)
—(2+10x)-z-8(7d-3bc-3)
-—(a+b)-—(p+q)3(6b-y)+5(m+4q)
74
-(9x-2)y+7(3-2c)
13x+6(6n+2c)-(8x+n)-3(4x-7c)
—(16+6y)+c-2(2d-8bc+6)
-—(b+c)-—(p+q)5(6b-x)+8(n+9p)
58
-(3a+9)z+2(2-6c)
12a-6(5y+4z)-(5a+y)+4(4a+5c)
—(2+2z)+z-8(9a+7ab-3)
-—(b+c)+—(m+n)3(6b-y)-2(n+7q)
26
-(2m-3)x-3(5+5c)
12m+6(5y+2t)-(6m-y)+4(6m-8c)
—(12-8x)-t-3(7b+4ab-9)
7
-—(a+b)+—(m+n)3(8b+y)+2(n-3q)
32
-(2n-8)x-2(4-2b)
8x-3(3n-6c)-(3x-n)+4(2n+3b)
—(4+8x)-c-3(4a+2mn-1)
-—(x+y)+—(e+f)2(7b-y)-4(m+8p)
-(5x+7)x+6(6-2a)
20a-9(2n+3z)-(5a+n)-2(5x-4a)
—(8-8x)-z-5(2b-2xy-5)
-—(b+c)+—(s+t)5(6b+x)+3(m-8q)
55
-(5x+5)y-8(3+3c)
15a+2(5b-6c)-(5a-b)+8(4x+9c)
—(6+8y)-c-4(5a+2mn-1)
-—(b+c)-—(e+f)5(6a-y)+4(m+2q)
48
-(4m+8)x-8(2-9c)
8a+3(8y+7z)-(5a-y)+7(3m+6c)
—(14+8x)+z-2(9b-8bc+7)
-—(b+c)-—(m+n)4(7b-y)+6(n+2q)
78
-(9n-2)x+4(8+8a)
18x+8(4y+3t)-(8x+y)-3(8n+7a)
—(16+10x)-t-4(5a-6xy-2)
-—(a+b)-—(s+t)3(8a-x)+6(m+6q)
42
-(6a-6)x+2(1-4c)
5x-7(5b+2z)-(5x+b)-6(4a+3c)
—(12+2x)-z-5(2d+8ab+9)
-—(b+c)+—(m+n)2(8b+x)-5(n-4p)
28
-(2m-3)y+7(8-6b)
4x-2(8b+6c)-(4x+b)+8(2m+2b)
—(20-6y)-c-6(9b-2bc+8)
-—(a+b)+—(e+f)5(6a+y)-2(n-9p)
95
-(9y-4)y+2(1-6a)
8a+7(5y+7c)-(7a+y)+3(7y-8a)
—(18+6y)-c-7(2c-5ab-2)
-—(x+y)-—(s+t)4(6a+y)-5(n-7q)
65
-(2n-2)x+6(5-7c)