初一数学上册合并同类项专项练习题42.docx
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初一数学上册合并同类项专项练习题42
1
—(6+10z)+z-2(9d-7bc-4)
9
11
-—(y+z)+—(e+f)2(9a-x)-7(m-9q)
29
-(6x-7)y+9(3-2c)
6m+8(3b-2t)-(2m+b)-6(9x-9c)
4
—(4-8y)+t-7(3b-9ab+6)
5
11
-—(x+y)-—(e+f)3(7b-y)-2(n+6p)
89
-(3b+5)z+6(4+9a)
4m+6(9y+5c)-(8m+y)+5(2b-4a)
1
—(12-10z)+c-3(6c-6ab-2)
9
11
-—(a+b)-—(e+f)5(8a-x)+8(m-3q)
39
-(9n+5)z-9(8-7b)
12x+4(2n+3z)-(3x-n)+5(4n-6b)
5
—(20+10z)-z-4(4d-6mn+4)
4
11
-—(y+z)+—(e+f)4(8b+x)+6(m-4p)
83
-(8n-6)z+4(6+9c)
17m-5(6y-9t)-(8m+y)-4(6n+3c)
1
—(10+6z)-t-8(5b+9bc+1)
2
11
-—(x+y)+—(e+f)4(9a+y)-7(m-6q)
57
-(8b+4)y+3(8-9a)
8m-3(2b-9z)-(9m+b)+6(6b-5a)
1
—(6+10y)-z-5(5c+4ab+7)
6
11
-—(y+z)-—(s+t)2(9a-y)-3(n-2p)
98
-(8a+3)y+5(3-9a)
15a-3(4n+3t)-(7a-n)-6(3a-6a)
1
—(4+2y)+t-5(7b+7mn+6)
5
11
-—(a+b)+—(s+t)3(8a+x)-9(m+3p)
96
-(9a-4)z+2(8-2c)
9a+7(5n+4t)-(3a-n)+9(7a-4c)
7
—(14+10z)-t-6(8a+8ab+2)
8
11
-—(x+y)-—(m+n)5(7a+x)+3(m+3p)
54
-(7b-3)x+3(3+7b)
13a+3(7y+2t)-(2a-y)+8(9b-3b)
4
—(20-10x)+t-5(3a-6bc-2)
5
11
-—(x+y)-—(m+n)5(7a+y)+9(m+8q)
32
-(4a-2)x-3(1-9c)
16a+3(6y+3t)-(7a+y)+8(3a+9c)
6
—(6+8x)-t-6(8c-2xy-1)
5
11
-—(b+c)+—(s+t)3(7b+x)+7(n-2q)
87
-(9x-7)x-5(7+2b)
16m-6(6y+6z)-(9m-y)-5(2x-2b)
5
—(2-2x)+z-3(6a+5bc-9)
6
11
-—(y+z)-—(s+t)4(6a-y)+5(n-2q)
84
-(9m-3)z-6(3+2a)
2x-2(6b+8c)-(6x+b)-7(8m+8a)
2
—(14-6z)-c-3(9b-8mn+5)
3
11
-—(y+z)-—(s+t)3(9a-x)+3(m-2q)
22
-(8y+3)z-2(4-8c)
4x-7(4b+6z)-(3x+b)-6(7y-9c)
1
—(4-2z)+z-6(8c+8bc-2)
4
11
-—(b+c)-—(p+q)2(8a-x)-6(m+7q)
22
-(4x+5)x+6(9-7c)
8x-3(9y+2z)-(5x+y)+5(3x-3c)
3
—(4+4x)+z-6(7c-9mn-5)
2
11
-—(x+y)-—(p+q)3(6b+y)-4(m-3q)
76
-(9a+3)y+5(3+2a)
18m-9(2n-7z)-(4m+n)+5(4a-6a)
1
—(2+2y)+z-9(3d+3mn-9)
2
11
-—(y+z)-—(s+t)3(6a-y)-6(n-4q)
42
-(3m-1)y+5(9+3c)
13a-6(7b+8c)-(4a+b)+4(5m+5c)
1
—(20+6y)+c-6(2a-5mn-1)
6
11
-—(y+z)-—(e+f)2(7a-x)-7(n+6p)
27
-(5y+5)z-7(3+3c)
6x+5(9b-9t)-(4x+b)+4(2y+5c)
1
—(18-10z)-t-2(2a+8ab-9)
2
11
-—(y+z)-—(m+n)4(8b-x)-4(n+7q)
74
-(5b+4)z+8(6+3a)
10x+3(5y-4t)-(2x+y)-3(5b-8a)
8
—(20+8z)+t-5(7b+6mn+2)
7
11
-—(y+z)-—(e+f)4(9b-x)-2(m-6p)
83
-(5y+2)z+5(9+5b)
14x-5(5y+6t)-(9x+y)+2(4y+3b)
8
—(12+4z)+t-9(7a+5bc+9)
9
11
-—(a+b)+—(m+n)5(6a-x)-3(n+2p)
82
-(8a+7)z+5(6-3a)
12m+2(2y+9c)-(6m+y)+5(6a-5a)
1
—(8+4z)-c-7(2a+2ab+2)
7
11
-—(b+c)-—(m+n)3(7a-y)+8(m-2q)
79
-(5m+6)y+7(8-5c)
10x+3(5b+3z)-(9x-b)-5(6m+3c)
1
—(8-2y)-z-6(3b+5xy+6)
8
11
-—(a+b)+—(m+n)4(8b+y)-2(m-4q)
37
-(5m+9)z-9(6-7b)
12x-9(2y-8t)-(9x+y)+3(6m-5b)
5
—(8+4z)-t-3(4a+4ab+7)
4
11
-—(a+b)+—(e+f)5(7a+x)+5(n+7p)
34
-(9m+5)y-2(1+5c)
13x-8(8y+6t)-(9x-y)+3(6m-2c)
6
—(14+10y)-t-6(6d-4xy-4)
5
11
-—(b+c)+—(s+t)5(6a-x)+9(n-4q)
97