七年级数学上册合并同类项专项练习题91.docx
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七年级数学上册合并同类项专项练习题91
4
—(10-8z)+c-5(8b+6bc+9)
5
11
-—(y+z)+—(p+q)3(8a+x)+9(m-6q)
76
-(8b+2)z-5(5+6b)
2m+7(6n+7z)-(4m-n)-3(9b+2b)
5
—(18-10z)-z-7(7c-6ab+1)
4
11
-—(x+y)+—(s+t)4(7b+x)+4(m+2p)
84
-(6n+5)z+9(6+2c)
5m+9(2n+9c)-(5m+n)-2(9n-7c)
1
—(20-4z)-c-4(6c+3bc+3)
6
11
-—(y+z)-—(m+n)2(9b+x)-5(m+2q)
75
-(5n-5)x-3(7-8c)
20a-2(6y-5t)-(2a+y)-9(6n-6c)
1
—(10-6x)-t-8(9c+5xy+8)
5
11
-—(a+b)-—(m+n)5(9b-x)+9(m+7p)
97
-(8a-9)x+2(6-6a)
7m-3(7n+9z)-(4m+n)-6(5a+7a)
7
—(18+8x)+z-4(8d+7xy-1)
8
11
-—(x+y)-—(s+t)2(8a+x)+5(n-3q)
36
-(4b+8)y+8(1+5a)
13a+7(9y-9t)-(7a-y)-7(9b+7a)
1
—(4-8y)+t-3(5b+4xy-2)
2
11
-—(b+c)-—(e+f)4(7a+x)-6(m+7p)
95
-(9n+6)z+8(4-9c)
8a-6(2y+9c)-(9a+y)-2(6n+4c)
3
—(6-4z)-c-5(9d-6xy+2)
4
11
-—(y+z)-—(m+n)5(8b-y)-2(m+5q)
82
-(8n+6)y-6(1-7b)
17m-4(3n-9c)-(4m-n)-4(9n+6b)
1
—(16-6y)+c-2(7a+6ab+7)
2
11
-—(x+y)-—(m+n)5(8a-y)-8(n-7q)
38
-(9a-6)z+5(9-3b)
4a-8(3n+3c)-(5a-n)-2(6a-3b)
6
—(6+8z)-c-9(4b-8bc-8)
7
11
-—(y+z)-—(e+f)4(7b+y)-7(m+5p)
74
-(4n+3)x-8(8-3a)
8a-3(8b+5t)-(2a+b)-2(3n-8a)
1
—(16-2x)+t-5(8b+4mn+8)
6
11
-—(a+b)-—(m+n)3(8b+x)-4(m-4q)
58
-(3a-6)z+2(9+7b)
4x+7(6b+7z)-(8x-b)-2(5a-3b)
3
—(14-10z)+z-2(9b-7bc-9)
4
11
-—(a+b)-—(m+n)2(6a+x)-9(m-6p)
69
-(3n-1)x-9(4-5a)
11m+8(7b-4c)-(4m-b)+8(8n+5a)
5
—(10-2x)+c-6(2c+4mn-8)
4
11
-—(x+y)-—(p+q)5(9b+x)+8(m+6q)
48
-(8y-7)z-5(5+4b)
3a-5(4b-4c)-(8a-b)+2(6y+9b)
1
—(6+4z)+c-8(7b+5bc+6)
2
11
-—(x+y)-—(p+q)3(9b+x)-8(n-5q)
38
-(7a+5)z-7(9-7c)
17a+6(7b+5z)-(2a+b)-6(4a+6c)
1
—(2+10z)-z-3(3d+6xy-4)
8
11
-—(b+c)-—(e+f)5(7a+x)+9(n+6p)
78
-(2m-1)z-6(4-5c)
7m+7(7n+5z)-(3m-n)-7(7m-6c)
8
—(16+10z)+z-9(9a-2xy-7)
9
11
-—(a+b)+—(e+f)5(7b+y)-2(m-5q)
88
-(9a-9)x+5(7+6b)
5m+8(6n-8c)-(4m-n)+7(4a-4b)
3
—(6+4x)-c-7(5c+4xy+1)
4
11
-—(a+b)-—(e+f)3(7a+y)-9(m+7q)
83
-(4y-7)y+6(3+8b)
19a-2(6n-7z)-(5a-n)+5(3y+3b)
1
—(16-6y)+z-9(9a+8bc-7)
6
11
-—(x+y)+—(p+q)4(9b+y)-2(m-9p)
26
-(8m-6)y+9(8+7a)
15a+7(8b-9t)-(4a-b)+6(6m-6a)
4
—(16+2y)-t-3(6b-3xy-8)
3
11
-—(y+z)-—(m+n)3(6a-y)-2(n+4p)
42
-(5x+3)y+7(1+5c)
4m+9(6n-2z)-(7m+n)+3(8x-5c)
1
—(18+8y)-z-2(7d+4mn+1)
9
11
-—(x+y)+—(p+q)4(7a+x)-4(n+4q)
74
-(4y-4)z-9(1+2c)