初一数学上册合并同类项及去括号专项练习题197.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197
11
-—(y+z)-—(p+q)5(8b+y)+9(m-7q)
43
-(3n+4)y-9(5+2b)
15m-2(3y-3z)-(4m-y)-2(5n+3b)
1
—(14-10y)+z-5(7b+6ab-9)
8
11
-—(a+b)+—(s+t)4(8a+y)-8(n+8p)
34
-(5x-3)z-4(4+8a)
6m+6(8n+7t)-(6m-n)+4(7x+7a)
1
—(10-6z)-t-3(4b+3xy-3)
2
11
-—(a+b)+—(p+q)5(6a+y)-2(n+2p)
35
-(3b+1)z-3(1-8b)
16x-6(3n-6t)-(3x-n)-5(2b-5b)
1
—(16-10z)+t-8(7b-9mn-7)
8
11
-—(x+y)+—(s+t)3(8b+x)+6(m-9p)
98
-(4x-9)x+2(5-2a)
19a+8(8n+8c)-(4a-n)-9(6x+9a)
1
—(14-2x)-c-8(2b+6bc+3)
3
11
-—(b+c)-—(p+q)4(8a-y)-2(m+4q)
73
-(3n+2)x+4(1-4a)
10m-9(3n+7z)-(6m+n)+2(2n-3a)
1
—(10+2x)-z-2(2c+5xy-4)
3
11
-—(b+c)+—(s+t)2(8b+x)-3(n-5q)
55
-(4x+5)x+4(8-3b)
19a-6(2y+2c)-(2a+y)-6(5x-8b)
1
—(4-6x)+c-9(5c-6ab-1)
4
11
-—(b+c)-—(p+q)2(8a-x)+2(n-9q)
47
-(8a-2)y+6(1-5b)
12a+4(2b+5c)-(5a+b)+2(8a+8b)
1
—(20-6y)+c-9(6c-9ab-2)
4
11
-—(a+b)-—(s+t)3(9a+y)-3(m-4q)
79
-(3b-6)z+3(5+3c)
6a+6(7y+2t)-(3a+y)+5(7b-2c)
1
—(6-4z)+t-3(5b-4mn-6)
8
11
-—(b+c)-—(p+q)2(8a-x)-3(n-9q)
26
-(8m+6)z+3(5+3b)
7m-6(8n-3t)-(2m+n)+2(9m+8b)
1
—(6-10z)+t-6(8b-5mn-4)
9
11
-—(x+y)+—(p+q)2(9a+y)-2(m-5p)
52
-(9x-4)y+2(9-4c)
9x+6(3y-9z)-(3x-y)-2(6x+7c)
1
—(10+2y)-z-4(5c+9ab+9)
2
11
-—(b+c)-—(s+t)3(7b-x)-7(n+6p)
75
-(3b-3)x+7(1-2a)
16m+5(6b+6c)-(8m-b)+5(5b-8a)
1
—(10-8x)-c-6(8b-5ab-4)
7
11
-—(x+y)-—(m+n)5(8a+x)+4(m-9q)
72
-(8a-6)x+5(4-7c)
13a-5(8b+4c)-(8a+b)-5(5a-4c)
7
—(4+4x)-c-4(2c+6mn+3)
8
11
-—(y+z)+—(p+q)5(7b-y)+2(n+8p)
88
-(4y+6)y-9(8-6c)
12m+2(6b-9t)-(4m+b)+9(5y-2c)
1
—(14+2y)-t-3(6a-2mn+5)
4
11
-—(y+z)+—(s+t)5(6b-y)-6(n+4q)
53
-(3y-5)x+8(9-7b)
5a+5(4n+5c)-(2a-n)-8(3y+4b)
7
—(18+8x)+c-6(6a+2xy-6)
8
11
-—(a+b)+—(s+t)5(9b-y)+9(n-8q)
87
-(2y-2)z-4(3-3b)
18m+8(2n-8t)-(8m+n)-9(3y-4b)
9
—(10-6z)-t-8(3b-7mn-9)
8