初一数学上册合并同类项及去括号专项练习题170.docx
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初一数学上册合并同类项及去括号专项练习题170
11
-—(x+y)-—(m+n)5(7a-x)+3(n-2q)
58
-(2m+4)y+6(3+8b)
16m+8(4y-6c)-(3m-y)-6(9m+9b)
8
—(14+10y)-c-9(3c-3ab+9)
9
11
-—(x+y)-—(s+t)2(8b+x)+3(m+5p)
23
-(4x+9)x+5(2-8c)
2x-6(7n+8c)-(5x-n)+2(5x+3c)
3
—(4+4x)+c-3(5b-7ab+6)
4
11
-—(a+b)-—(s+t)3(8b+y)-7(n-5q)
45
-(5x+9)y+6(1-7a)
5x+8(2b+2z)-(7x+b)+9(4x+8a)
1
—(8-4y)+z-8(4d+7xy-6)
6
11
-—(b+c)-—(p+q)5(9a+x)-3(m+6p)
79
-(9n+9)z+5(6+5a)
5x-3(3b-7t)-(7x-b)+5(8n-3a)
7
—(10-10z)+t-5(3b+9ab-4)
8
11
-—(x+y)-—(p+q)3(8a-x)+4(n-6p)
99
-(8m-9)z+8(9-6a)
13x-4(5b-8z)-(8x-b)+3(9m-7a)
7
—(10+8z)+z-3(7c-9mn-7)
8
11
-—(b+c)+—(e+f)2(9a-x)+3(m+8q)
57
-(8a+2)x-4(3-7a)
19x-4(4y-6c)-(4x-y)-6(3a-4a)
1
—(4-4x)-c-2(3a+3bc+3)
7
11
-—(x+y)+—(p+q)3(9b-x)-6(n-5q)
47
-(3x+2)z-2(3+5b)
15m-2(9b+2t)-(4m-b)-5(3x-4b)
4
—(6+6z)-t-8(9b+9mn-4)
5
11
-—(a+b)+—(e+f)5(7a+y)+6(n-6q)
55
-(8x+2)z-7(5-2c)
15x-7(5b-8z)-(3x+b)-5(2x+7c)
8
—(14+4z)-z-8(8c+7xy+5)
7
11
-—(y+z)+—(s+t)5(9b-y)-3(n+4q)
76
-(9n+2)y+9(4-7b)
15a+2(8n-4c)-(6a-n)+6(5n-3b)
1
—(14+2y)-c-8(4a-5xy-2)
3
11
-—(x+y)-—(p+q)4(8b+y)+6(n-6q)
62
-(7a-2)z+8(3-3c)
18x+9(2y+6t)-(5x-y)+7(8a-5c)
4
—(8-4z)+t-2(4c-8mn-3)
5
11
-—(a+b)-—(e+f)3(9b+x)+2(m-6p)
75
-(4b+2)z+7(1-4b)
11a+9(5y-7c)-(9a+y)+2(4b-2b)
9
—(20-10z)+c-4(7c-5xy-2)
8
11
-—(y+z)-—(p+q)3(6a+x)+2(n+2q)
68
-(4n-3)z+6(4+3b)
18x+7(8n+3z)-(6x-n)-7(2n-3b)
1
—(2+4z)-z-5(4b-5xy+5)
2
11
-—(y+z)+—(p+q)3(7b-x)+3(n-3p)
33
-(4n-7)y+6(9+9b)
8a-3(5y+2t)-(6a-y)+6(9n+8b)
1
—(14+4y)-t-7(3c-2mn+3)
9
11
-—(a+b)+—(s+t)5(9a+x)+9(n-3q)
79
-(5a+1)y+4(3-8a)
8x-9(9y+3t)-(4x+y)-5(4a-2a)
1
—(8-10y)+t-4(2c-7bc-5)
2
11
-—(y+z)-—(p+q)5(9b-x)+5(m-3q)
63
-(3y-4)z-6(3-2a)
12m+5(7y-8t)-(3m-y)-3(3y-6a)
7
—(18+8z)-t-7(5c-3mn+6)
8