初一数学上册合并同类项及去括号专项练习题171Word文档格式.docx
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—(10+10y)+c-6(6d+3bc-5)
9
-—(a+b)-—(s+t)4(7a-x)+5(m-3p)
87
-(5b+8)y+2(6-8a)
7x-9(7y+7c)-(4x+y)-9(8b+9a)
7
—(14+8y)+c-5(9c+7ab+8)
6
-—(y+z)+—(m+n)3(8a+x)+6(n-3q)
67
-(9b-9)z-6(6-8c)
12m-7(9n+4t)-(3m+n)+8(3b+9c)
2
—(16-2z)-t-4(9d+4mn-6)
3
-—(y+z)-—(m+n)4(8a-x)+4(m-4q)
84
-(5a-5)z+8(6-2c)
9x-4(9y+9t)-(5x-y)-4(6a+3c)
—(18-4z)-t-8(5d+4xy+2)
-—(b+c)-—(p+q)4(8b+x)-2(m-6p)
66
-(3b+7)x-8(1-6a)
7x-9(8n-2z)-(7x+n)-5(7b-6a)
8
—(12+8x)+z-7(3d-7bc-3)
-—(y+z)-—(s+t)4(9a-y)-2(m+7p)
44
-(7x-7)z+4(1-4a)
19x+8(3b-5t)-(4x+b)-3(3x-5a)
—(8-6z)-t-4(6a+2mn-4)
4
-—(x+y)+—(m+n)4(8b+y)+5(n+8q)
93
-(2a+9)y+9(9-3a)
17m+9(4n+5z)-(5m-n)-4(8a+2a)
—(16-10y)+z-8(2a+4bc-9)
-—(b+c)-—(e+f)4(9a-x)+3(m-6q)
79
-(6a-7)x-7(7-2a)
8m-9(8b-8z)-(3m+b)-3(3a+6a)
—(10+6x)+z-2(7b-3ab-4)
5
-—(a+b)+—(p+q)3(9a-y)+2(n+5p)
29
-(4n-5)x+3(4-3a)
4m+5(7n-9c)-(2m+n)-4(8n-5a)
—(6-4x)-c-5(8d+5ab+6)
-—(x+y)-—(m+n)4(7b-x)-3(m+8p)
78
-(8a+8)z+5(8+6a)
14m-7(6b-8t)-(3m+b)+3(2a-8a)
—(16+8z)+t-2(5d-5xy+3)
-—(x+y)-—(p+q)3(6b-y)+6(m+7p)
35
-(9n-9)y-6(6-5c)
12a+5(6n+8c)-(2a-n)-6(7n-5c)
—(4-8y)-c-7(5d-3ab-2)
-—(y+z)-—(s+t)3(6a-y)-5(n-3p)
92
-(3y+8)z+9(7-8b)
16x-5(5b-6c)-(2x+b)+6(2y+5b)
—(8+6z)+c-2(3c+6bc-9)
-—(a+b)-—(p+q)4(7a-y)+3(m+8p)
27
-(8b+5)z+8(4-4a)
13a+3(9b+9t)-(9a+b)+3(6b-3a)
—(16-4z)-t-2(7d+3bc+9)
-—(x+y)-—(e+f)5(9a-x)+4(m-5q)
42
-(3x-4)z+7(2-6c)
8a-3(4y-9t)-(3a-y)+2(9x-3c)
—(10-2z)+t-9(8c+2mn-1)
-—(b+c)-—(p+q)5(8b-x)+8(m+9p)
23
-(9m+9)z+4(2+5c)
2m-2(8n+4t)-(5m-n)+8(5m+4c)
—(2-6z)-t-9(8c-7xy-1)