七年级数学上册合并同类项专项练习题119.docx
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七年级数学上册合并同类项专项练习题119
9
—(16+2z)-t-9(5c+2bc-7)
8
11
-—(a+b)+—(s+t)5(8a-x)-8(m-4p)
85
-(8a+8)y-4(9+3c)
19m-5(4n-2c)-(7m+n)-2(4a-4c)
6
—(2-6y)-c-3(5c+9xy-7)
7
11
-—(a+b)-—(s+t)3(9a+x)+3(m+4p)
94
-(9y+1)y+4(1-9a)
4m-5(8y-6t)-(3m-y)+5(6y+2a)
1
—(18+8y)+t-8(2b+7xy-5)
9
11
-—(b+c)+—(p+q)4(7b+y)+5(n+3q)
26
-(4b+9)z-4(2+4b)
7m-9(2y+7c)-(8m+y)+5(6b-4b)
8
—(6-10z)+c-8(2b+8xy-9)
7
11
-—(a+b)+—(s+t)2(6b+y)+4(m+5q)
46
-(6m-3)z+4(1-9c)
4m+7(2b-5z)-(2m-b)-6(3m-2c)
8
—(4+6z)+z-8(6b+8xy-5)
9
11
-—(y+z)-—(e+f)4(8b-y)-4(n-2q)
69
-(2y-2)y+9(9-3c)
14x-9(6b+4c)-(6x-b)+4(2y+9c)
1
—(10+8y)-c-7(5b-8xy-5)
5
11
-—(y+z)+—(s+t)5(8a+x)+8(m-6p)
67
-(5a+5)y-2(1-4a)
20x+9(9y-2t)-(6x+y)+5(8a-2a)
4
—(8+2y)+t-7(3b-8ab-8)
3
11
-—(y+z)+—(p+q)3(6b-x)+3(n+4p)
58
-(9m+2)x+7(1+4a)
18a-8(3n+9z)-(6a+n)-8(5m+3a)
1
—(16+10x)+z-3(3b-5bc+5)
7
11
-—(x+y)-—(m+n)3(6b-y)-6(m+5q)
68
-(4y-2)x-3(7+4c)
3x-7(3b-4t)-(2x-b)+5(4y+3c)
1
—(16-6x)+t-2(8b-6ab-2)
3
11
-—(x+y)+—(e+f)5(6a+y)-5(n-9q)
75
-(6y-9)y+8(7-6a)
14a+3(2y-2z)-(9a-y)-7(5y+9a)
7
—(20-2y)+z-9(3c-3xy-6)
8
11
-—(y+z)-—(s+t)2(9b+x)+9(n-6p)
42
-(3x+1)z-8(3-4b)
3a+5(9b-8c)-(6a+b)-8(8x-6b)
8
—(12+2z)-c-7(3d-9ab-4)
9
11
-—(x+y)+—(e+f)3(7b+y)+8(n+9p)
85
-(2a-1)z+3(9+6b)
15x-8(8y+2z)-(4x+y)-6(9a-2b)
10
—(18-2z)-z-2(7a-9ab+3)
9
11
-—(b+c)-—(p+q)5(7b-y)-9(m+6p)
59
-(9a+6)y-7(3+9b)
8a-3(6b+3t)-(3a-b)+4(3a-9b)
1
—(4+8y)-t-5(8a-2mn-1)
4
11
-—(y+z)-—(p+q)5(8a-y)+4(m-5q)
69
-(6a-5)z-9(2+6c)
2a+3(7b+5c)-(3a+b)-8(8a+2c)
1
—(14-10z)-c-9(5b+6ab-7)
4
11
-—(y+z)-—(s+t)5(8a-x)+2(m-9q)
23
-(4x+9)y-8(1+5a)
9x+7(5n+3z)-(6x+n)-9(3x+8a)
6
—(16+4y)+z-2(9b-2xy-5)
5
11
-—(b+c)+—(e+f)3(6a-y)+7(m+5q)
93
-(6y+3)z-4(8-6a)
13x-2(9b+6t)-(2x+b)-9(5y-5a)
7
—(8+6z)-t-8(2a+7bc-5)
6
11
-—(y+z)-—(m+n)2(6b-x)-7(m+9q)
39
-(5y+8)z-3(1+8c)
16m-4(9n-7t)-(9m+n)+6(4y+3c)
7
—(6-10z)+t-3(2b-2bc+8)
6
11
-—(y+z)+—(e+f)5(6b+x)+8(n+8q)
86
-(2m+2)y-6(5+2b)
14a+7(4n-4t)-(7a+n)-4(7m+8b)
10
—(14-4y)+t-7(5a-8bc-2)
9
11
-—(b+c)+—(p+q)5(6b+y)+5(m+3q)
85
-(8x-5)x-9(7-3c)
7m+5(4b+9z)-(7m+b)-4(5x+6c)
1
—(6+8x)-z-5(4b-2bc+4)
8
11
-—(y+z)-—(e+f)3(8a-y)+5(n-6p)
84
-(5a+8)y+8(3-5c)