七年级数学上册合并同类项基础练习题8文档格式.docx
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7(ab-3a)+(6a-6b)9(abc+9a)-6(8a-4abc)
7(xy-7z)-(-xy+6z)-8(pq-pr)-(8pq+pr)
-7b+(7b+4)b-(3b-8q)-(7q+b)
2(8n-9)-3n4-(6n+4)-(8n-9)
7(ab-5a)-(6a-4b)13(abc+3a)-9(6a+7abc)
4(xy-3z)-(-xy+9z)-6(pq-pr)+(2pq-pr)
-3n+(8n-2)n+(7n+5d)+(4d+n)
-9(2b+6)+8b4-(7a-3)+(6a+9)
5(-ab-6a)+(8a+9b)3(abc+4a)-4(6a+5abc)
7(xy-6z)+(-xy+3z)-5(pq-pr)-(8pq+pr)
6x-(9x+4)x-(6x-3c)+(2c-8x)
6(8n-1)+7n1-(2y+2)-(7y+2)
5(-ab+7a)+(6a+4b)7(abc+3a)+5(6a-5abc)
4(xy+6z)+(-xy-5z)-5(pq-pr)+(4pq-pr)
-9m-(9m+5)7m+(6m+2s)+(3s+m)
3(4s+5)+9s3+(3a+9)-(8a+2)
7(ab-4a)-(3a-2b)12(abc+8a)-7(4a+6abc)
5(xy-2z)+(-xy+4z)-6(pq+pr)+(3pq-pr)
8b-(4b+4)b+(9b-5s)-(7s+b)
-6(4n+4)-4n8+(9x+8)+(5x+1)
5(-ab+6a)+(2a+2b)12(abc-4a)-2(3a+7abc)
2(xy-6z)-(-xy+4z)-5(pq+pr)-(9pq+pr)
-8x-(4x-3)x-(4x-5c)+(3c-4x)
8(5n-10)-3n1-(8m+7)-(5m+4)
4(ab+3a)+(6a+6b)11(abc+8a)-4(4a-5abc)
4(xy-4z)+(-xy+2z)-2(pq+pr)+(5pq-pr)
-2n-(5n-3)8n+(9n-9c)+(6c-n)
-7(8m-7)+3m4+(9m+9)-(9m+7)
8(-ab-5a)-(4a+8b)9(abc-4a)-7(3a+4abc)
9(xy-7z)-(-xy-8z)-7(pq-pr)+(9pq+pr)
-7m+(7m+3)m-(4m-2s)-(7s-m)
9(2b+3)-4b10-(2a+4)+(5a-8)
9(-ab-6a)-(9a-2b)3(abc-7a)-6(3a-7abc)
2(xy-8z)+(-xy-9z)-5(pq-pr)+(2pq+pr)
-4m-(2m+8)m+(9m-3p)-(3p-2m)
5(5m+2)-7m10+(2x+3)-(6x+9)
5(-ab+4a)+(8a+8b)4(abc-5a)+2(9a-2abc)
3(xy-4z)-(-xy+9z)-9(pq-pr)-(8pq+pr)
-6b-(7b-5)5b+(4b+7q)+(9q-b)
3(2t+3)-2t5+(4a+9)+(4a-7)
3(-ab-3a)-(2a-2b)2(abc-5a)+7(9a-2abc)
7(xy-3z)+(-xy-3z)-8(pq-pr)-(9pq-pr)
-6y-(5y+1)3y+(7y-5z)+(6z-3y)
8(9n+6)+5n5+(7a+5)-(6a+4)
4(ab+9a)+(7a-2b)9(abc-6a)+4(6a+6abc)
7(xy+5z)+(-xy-7z)-5(pq-pr)-(3pq-pr)
8b-(6b+6)b+(2b-6p)-(5p+7b)
-2(3s+3)-2s4+(8m+2)+(4m+1)
9(ab+7a)+(9a-8b)6(abc+2a)-9(9a+8abc)
7(xy+9z)+(-xy-4z)-7(pq+pr)+(8pq-pr)
-6m+(8m+9)6m-(5m+8p)-(6p-m)
2(7b+1)+8b9+(2b+3)-(5b+7)
3(ab+9a)-(3a+8b)10(abc+8a)+4(7a-5abc)
5(xy+6z)-(-xy-3z)-9(pq+pr)-(5pq-pr)
2n-(3n+3)n+(5n+4z)-(8z+n)
8(2b-1)+6b8+(3x-6)+(9x-7)
6(ab+6a)+(3a+6b)9(abc+9a)-3(6a+2abc)
7(xy+4z)+(-xy-3z)-4(pq+pr)+(8pq+pr)
-9y-(4y-4)2y-(9y+4s)+(3s-y)
-6(9b-10)-2b10-(3m-8)-(2m+4)
2(-ab-9a)+(6a-8b)19(abc+6a)+8(6a-3abc)
8(xy-7z)-(-xy+4z)-4(pq+pr)-(7pq-pr)
9b-(3b+5)2b-(3b-3d)-(3d-b)
4(5n+7)+3n6-(6m-4)+(5m+10)
6(ab+8a)+(9a+7b)2(abc-3a)-6(5a+5abc)
9(xy+8z)+(-xy+7z)-3(pq+pr)+(3pq-pr)
-7m-(3m-3)m+(4m+4s)-(5s+3m)
-6(4b+4)+4b8-(9n-3)+(7n-7)
5(-ab+6a)-(5a+2b)19(abc+2a)-2(7a-9abc)
3(xy-6z)-(-xy-8z)-7(pq-pr)-(9pq-pr)
8a+(5a-5)2a-(7a-9d)+(8d-5a)
-6(2b+5)+9b7-(6x-1)-(6x+4)
3(ab+8a)+(4a+8b)12(abc-8a)-7(2a-9abc)
2(xy-3z)-(-xy-8z)-6(pq+pr)+(3pq-pr)
8x-(9x+9)x+(3x+8p)-(7p-8x)
7(5n+3)-3n6-(3y+7)-(2y+2)
3(-ab+6a)-(3a+4b)5(abc+9a)-5(4a+6abc)
6(xy+4z)+(-xy+4z)-2(pq+pr)+(2pq-pr)
-7x+(5x-2)4x-(2x+5p)+(8p-5x)
4(6a-8)+2a1+(3y-3)-(2y+1)
5(ab-3a)-(6a-9b)8(abc+9a)-4(3a-6abc)
7(xy-5z)+(-xy-6z)-4(pq-pr)+(9pq-pr)