七年级数学上册合并同类项基础练习题204Word格式文档下载.docx
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4(ab+5a)+(5a+7b)10(abc-3a)-9(7a+5abc)
2(xy-3z)+(-xy-8z)-8(pq+pr)+(4pq+pr)
-4y-(5y-8)5y-(7y+7d)+(5d-4y)
-9(7s+4)-3s5-(6m+3)-(3m+7)
6(-ab-4a)-(9a+3b)10(abc+3a)+2(6a+2abc)
7(xy+7z)-(-xy-6z)-6(pq+pr)+(8pq-pr)
8a+(5a+5)a+(9a+5z)-(5z-4a)
9(9t-10)-8t1+(3y+9)-(4y-9)
3(ab+9a)+(2a+4b)4(abc+9a)+4(2a-5abc)
4(xy-6z)-(-xy-5z)-9(pq+pr)+(5pq-pr)
-3a-(6a-5)a-(5a-2c)+(3c+3a)
4(6b+2)-3b6-(3m-2)-(2m-3)
8(ab+2a)+(8a+2b)20(abc-4a)-6(3a+2abc)
9(xy-5z)+(-xy+8z)-5(pq-pr)-(7pq-pr)
8m+(7m-4)7m-(6m-2d)-(3d+m)
9(4s+5)+9s10+(5m-3)+(3m+9)
4(-ab-3a)-(7a+8b)2(abc-6a)-2(9a-9abc)
2(xy-8z)-(-xy+5z)-8(pq+pr)+(7pq-pr)
-4m+(2m-6)5m-(7m-6d)-(4d-5m)
2(7s+5)-7s1+(5x-7)+(5x-6)
7(ab+4a)-(4a+2b)6(abc+6a)+9(9a+3abc)
5(xy+9z)+(-xy+9z)-5(pq-pr)-(2pq+pr)
-4x-(5x+3)x-(8x-4z)+(3z+9x)
4(3n-5)-2n7-(9m+8)-(9m-2)
5(ab+5a)+(9a-6b)14(abc-6a)-4(6a+5abc)
6(xy+2z)+(-xy+9z)-4(pq+pr)-(4pq-pr)
9n+(8n-7)5n+(8n-4p)-(3p-9n)
4(4b+3)+8b5-(2b+7)+(2b-3)
8(ab-7a)-(8a-9b)9(abc+9a)+2(6a+6abc)
2(xy-4z)+(-xy+7z)-3(pq+pr)+(4pq-pr)
-3x-(9x+2)3x-(2x-2d)+(6d+4x)
2(3m-5)+8m4-(8m-9)+(7m+3)
5(ab-8a)-(3a+6b)16(abc-8a)-5(9a+8abc)
2(xy-4z)+(-xy+3z)-2(pq-pr)+(8pq+pr)
-9b-(9b+4)b+(6b+5c)+(5c-b)
-3(9b+3)-4b7+(9m+1)-(3m+2)
9(-ab-2a)+(7a+8b)20(abc-6a)-4(9a+2abc)
9(xy+4z)-(-xy-2z)-2(pq-pr)-(6pq-pr)
-8a+(3a+8)a-(6a+6q)-(9q-a)
-5(6s-5)+3s4+(7y+4)+(7y+6)
7(ab+8a)-(5a+2b)8(abc+3a)-4(9a-5abc)
9(xy-6z)-(-xy+6z)-3(pq+pr)+(3pq-pr)
9n-(5n+7)n+(2n+8s)-(7s+7n)
9(8a-2)-3a6-(3m-2)-(6m-3)
6(ab+8a)-(4a-6b)14(abc-5a)+6(3a-9abc)
5(xy+9z)+(-xy+5z)-5(pq+pr)+(6pq+pr)
2x+(6x-8)x-(7x-9d)+(4d+x)
-5(3a-1)+7a4-(4y+3)-(9y-10)
3(ab+2a)-(2a-9b)3(abc-5a)-2(7a+6abc)
6(xy-5z)-(-xy+9z)-8(pq+pr)-(8pq-pr)
7a-(4a+7)5a-(3a+3s)-(7s+a)
-5(7s+1)+5s4+(4b+7)-(4b-10)
5(-ab-9a)+(5a+8b)4(abc+4a)-9(9a+4abc)
6(xy+8z)-(-xy+4z)-8(pq+pr)+(5pq+pr)
8x-(7x+1)x+(6x+2q)+(2q-8x)
8(9m+1)-8m4+(7b-6)-(2b+6)
7(ab+3a)+(8a-4b)18(abc+2a)-2(6a+2abc)
7(xy-4z)+(-xy+2z)-2(pq+pr)+(5pq+pr)
6m+(5m-6)5m-(8m+9s)+(5s+m)
8(6b+4)-4b5+(8b+6)-(8b-8)
8(-ab-2a)+(4a-7b)5(abc+6a)+6(6a+6abc)
5(xy+4z)+(-xy+9z)-4(pq-pr)-(4pq-pr)
9a-(2a-4)4a+(6a-6z)-(7z-a)
6(3t-2)-2t2+(5m-2)+(7m-4)
8(-ab+3a)+(4a+6b)14(abc-9a)+8(5a+4abc)
9(xy-6z)-(-xy-2z)-2(pq-pr)-(6pq-pr)
-5a-(2a-9)5a-(5a-6q)+(7q+9a)
9(4b-9)-3b2-(3x-7)-(4x+4)
4(-ab+6a)+(8a+2b)7(abc-2a)-4(4a+6abc)
3(xy-6z)+(-xy+7z)-7(pq-pr)+(9pq-pr)
9y-(3y+1)y-(8y-3d)+(5d+7y)
6(3a+6)+4a6-(6n+5)+(6n-6)
6(ab+6a)+(5a-9b)20(abc+2a)+7(8a+4abc)
8(xy-7z)-(-xy+4z)-4(pq+pr)+(9pq-pr)
-5x-(2x-8)x-(8x-3s)+(9s+x)
9(4b+9)-9b10-(5b+9)-(3b+10)
4(ab+2a)+(5a-4b)6(abc-2a)+5(5a-9abc)
9(xy-5z)-(-xy+3z)-9(pq-pr)+(7pq-pr)
4m-(8m-1)m+(9m+9p)-(5p+5m)
-9(7b-2)+3b9+(3y+8)+(5y-6)
6(-ab-5a)+(7a-3b)7(abc+9a)-3(2a-6abc)
5(xy+7z)+(-xy+8z)-2(pq-pr)-(9pq-pr)