初一数学上册合并同类项专项练习题精编189.docx
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初一数学上册合并同类项专项练习题精编189
-(2y-2)x-3(7-5b)
3m-9(7y+3z)-(4m+y)-4(8y+5b)
1
—(16+6x)+z-9(8b-6xy-5)
2
11
-—(x+y)-—(p+q)4(7b+y)-8(n+8p)
42
-(6x+1)x+5(9+4c)
12a-7(4b-3t)-(7a+b)+4(6x+9c)
8
—(18+8x)-t-6(5c+8xy+3)
7
11
-—(x+y)-—(p+q)3(8a+y)-5(m+4q)
66
-(2x-8)x-4(1-2b)
18m+5(2b-9c)-(7m-b)-8(5x+5b)
1
—(4-6x)+c-3(3a-6xy+6)
7
11
-—(a+b)+—(p+q)5(9b-y)-5(n-3q)
77
-(2a-9)x-3(5-6a)
6a-9(6b-5c)-(9a-b)-9(6a+9a)
1
—(12-10x)-c-9(9b+8bc+3)
3
11
-—(y+z)-—(s+t)5(9a-x)+8(n+6q)
28
-(3b-1)y+9(8+5a)
3a+9(6b-5c)-(7a+b)+9(9b-5a)
4
—(2+8y)+c-9(7d-4mn-9)
3
11
-—(a+b)-—(p+q)4(6b+y)+4(n+2q)
55
-(4n+6)x+8(7+9b)
14m-6(7n-7c)-(6m+n)+6(4n+5b)
3
—(14+8x)-c-2(6a+3ab-4)
2
11
-—(b+c)-—(p+q)4(6a-y)+8(m-5q)
33
-(9a-4)z+9(7+3c)
12m+7(4n-8t)-(9m+n)-7(6a+6c)
7
—(2-6z)+t-8(3b-9xy+8)
6
11
-—(a+b)-—(e+f)2(8b-x)-5(m+5p)
34
-(6a+3)y+3(2+5b)
7m+5(3b+6c)-(8m-b)+7(2a-5b)
1
—(20+8y)-c-4(8a+7mn-5)
7
11
-—(a+b)-—(m+n)5(8a+x)-6(m-7q)
58
-(3n+5)x-3(9-8c)
9a+7(8y+9z)-(3a+y)-5(6n-6c)
5
—(2-6x)+z-6(3d+2bc-8)
6
11
-—(y+z)+—(m+n)2(8a+y)+4(n-2p)
39
-(7n+2)x+4(4-6a)
17a-9(8y+4c)-(4a-y)-5(9n-6a)
10
—(14-6x)+c-2(5a+5bc+9)
9
11
-—(x+y)-—(e+f)4(8a+y)-4(m+4q)
64
-(6m+9)y+3(6-3c)
7m+6(9n+5z)-(4m-n)+2(7m+6c)
9
—(2+2y)-z-7(3a-4xy+2)
8
11
-—(a+b)+—(p+q)4(8a-y)+4(m+2q)
59
-(6x-9)z-8(2-9a)
19a-7(9n+3z)-(5a+n)-8(7x-9a)
7
—(12-2z)+z-8(8c-7xy+5)
6
11
-—(x+y)+—(s+t)5(6a+x)+7(m-5p)
55
-(8y+9)z-9(1+7b)
2m+6(5n+3c)-(4m-n)-8(7y+9b)
1
—(2+8z)-c-8(8b-3xy-4)
2
11
-—(b+c)-—(p+q)4(6b-x)+2(n+6p)
33
-(6n+1)y-6(7-2b)
11x-7(9y+8c)-(4x+y)+3(5n+2b)
1
—(2-2y)-c-2(5c-5bc+4)
2
11
-—(a+b)+—(s+t)3(7b+y)-6(m+6p)
88
-(2n+1)z+9(6+3a)
6a-4(5b+8z)-(7a+b)-5(3n+2a)
1
—(6+6z)-z-7(5d-4mn-1)
5
11
-—(x+y)+—(s+t)4(8b+x)+5(m-4q)
49
-(9y-2)y-7(5+8b)
17m+4(7y+3c)-(9m+y)-7(2y+8b)
10
—(18-6y)-c-2(8c+7xy-7)
9
11
-—(a+b)+—(s+t)4(8b+y)-7(n+2p)
23
-(4a-2)y-6(7+5a)
8a-9(9y-7c)-(7a-y)-8(3a+9a)
1
—(2-4y)+c-3(4b+7xy-5)
2
11
-—(b+c)-—(p+q)5(9a+x)+8(m-9q)
42
-(8a+3)x+3(8+6b)
14a-4(6n-7t)-(3a-n)+4(2a-5b)
6
—(12+10x)+t-6(7c-3ab+7)
5
11
-—(x+y)-—(e+f)2(9b-y)-9(m+7q)
83
-(9x+5)x-7(1+9a)
16m-4(7n-9z)-(3m+n)+8(3x+7a)
1
—(6-2x)+z-5(8b-6ab+4)
3