七年级数学上册合并同类项基础练习题104.docx
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七年级数学上册合并同类项基础练习题104
2(-ab+2a)-(4a+8b)10(abc-4a)+2(6a+2abc)
4(xy-7z)+(-xy-8z)-2(pq-pr)-(3pq-pr)
-7y+(3y+3)y-(7y-6z)+(5z-2y)
9(9s+2)+2s6-(3b-9)-(4b-8)
4(-ab+6a)-(3a-2b)20(abc-5a)-3(7a-2abc)
9(xy+4z)-(-xy+3z)-4(pq+pr)+(7pq-pr)
5n+(4n+9)5n+(2n-3q)-(9q+n)
3(9n-1)+6n5+(3y-10)-(3y-4)
7(ab-2a)-(2a+7b)5(abc-9a)-4(7a+3abc)
7(xy+8z)+(-xy-7z)-7(pq+pr)-(5pq-pr)
4m+(8m-3)m+(2m+8p)+(2p+4m)
7(2b+4)+3b9+(7a+7)-(9a-1)
6(-ab-3a)-(7a-8b)15(abc-7a)-8(4a+8abc)
2(xy+4z)-(-xy+4z)-4(pq+pr)+(7pq+pr)
8a-(2a-6)a-(4a+5q)-(8q+a)
8(5a-8)+5a5-(5m+1)+(5m-4)
9(-ab+4a)+(9a+2b)13(abc+8a)-4(7a+4abc)
5(xy-4z)+(-xy-9z)-8(pq+pr)+(9pq-pr)
7n+(3n-5)4n+(5n-6d)-(8d-9n)
-7(2s+9)+6s3-(8m-7)-(7m+9)
8(ab+4a)-(5a-4b)4(abc-4a)+9(2a+4abc)
4(xy-9z)-(-xy-4z)-4(pq+pr)-(3pq-pr)
9a+(7a+5)a+(3a+6z)+(8z+8a)
2(6n+6)+9n6+(7m+5)-(3m+5)
3(ab-6a)-(4a+3b)20(abc+9a)-8(5a-3abc)
9(xy-2z)+(-xy-5z)-4(pq-pr)-(6pq+pr)
-6n-(5n-9)8n+(4n-4q)-(3q+2n)
4(3t-2)-5t4-(6x+9)+(5x-6)
3(ab+6a)+(7a-9b)12(abc+6a)+3(4a-9abc)
7(xy-2z)-(-xy+2z)-9(pq-pr)-(4pq+pr)
2y+(6y+3)4y+(7y+5p)-(6p-y)
4(4n+4)+5n1-(7m+2)+(9m-8)
3(-ab+5a)+(8a+6b)16(abc-7a)-4(6a-5abc)
2(xy-8z)-(-xy-7z)-6(pq-pr)-(4pq+pr)
7n-(9n-7)n+(7n+8q)-(4q+n)
-2(3b-10)-8b3-(5a-9)+(5a-5)
8(-ab+8a)-(2a-9b)20(abc-9a)-3(7a-5abc)
9(xy-3z)-(-xy-5z)-8(pq+pr)-(9pq-pr)
6m-(5m-6)m+(9m+8c)-(7c-4m)
2(5a+6)+6a8-(7x-7)+(3x+10)
4(ab+5a)+(3a+6b)5(abc+6a)-9(9a+6abc)
5(xy-7z)+(-xy-5z)-6(pq-pr)+(8pq-pr)
-5b+(3b+6)6b+(4b-5s)+(8s-5b)
5(4a+7)-5a7+(5m+4)+(6m-4)
9(ab-7a)-(4a-5b)7(abc-3a)-8(3a-6abc)
7(xy+5z)-(-xy-6z)-6(pq+pr)+(3pq+pr)
3n-(2n-9)n+(5n-2d)+(4d-5n)
3(7m-8)+3m4-(7b+9)-(8b+9)
4(ab-6a)-(9a-6b)17(abc+9a)-4(8a-4abc)
4(xy+8z)+(-xy-8z)-5(pq-pr)+(7pq-pr)
-8m-(8m-6)4m+(5m-3q)-(4q-7m)
6(7a+8)-8a10+(5a+5)+(8a+4)
8(ab+9a)-(9a+2b)16(abc-9a)+5(7a-3abc)
4(xy-2z)-(-xy-4z)-4(pq-pr)-(6pq-pr)
2x+(5x+3)x-(3x+6z)+(4z-x)
-6(3n-3)+4n3-(8m-10)-(6m+6)
9(-ab-9a)+(4a-7b)17(abc-3a)-3(7a-6abc)
3(xy+4z)-(-xy+7z)-9(pq-pr)+(5pq-pr)
7x-(4x-4)x+(5x-5d)-(2d-x)
3(3n+7)+6n2+(4n-6)+(8n+1)
4(-ab+3a)-(7a-5b)13(abc-5a)+9(6a+4abc)
4(xy+4z)+(-xy+9z)-2(pq-pr)-(6pq+pr)
-9a+(2a+2)a-(4a-8q)+(3q-4a)
5(4a+7)-2a1-(2m+2)+(9m-9)
3(-ab+2a)+(3a+2b)6(abc+2a)+2(3a+7abc)
5(xy-2z)-(-xy+6z)-3(pq+pr)+(2pq-pr)
9m+(5m-2)4m+(5m+7s)-(7s+m)
6(9s-5)+5s7+(3m+4)-(2m+2)
5(ab-5a)+(2a+4b)3(abc-9a)+6(7a-8abc)
2(xy-2z)-(-xy-3z)-8(pq-pr)+(5pq-pr)
2y+(3y-2)2y+(6y+6p)+(2p+y)
-8(6s-3)+2s5-(3n-4)+(4n+3)
6(-ab+3a)-(5a+5b)15(abc-3a)-3(8a+9abc)
6(xy-2z)-(-xy-7z)-9(pq+pr)-(8pq-pr)
-8x-(7x-4)x-(7x-8z)+(7z-5x)
-4(2n-3)+7n8-(4y-2)+(6y-7)
8(ab+7a)+(2a-3b)13(abc+6a)+3(5a+8abc)
6(xy+8z)+(-xy-4z)-3(pq+pr)+(9pq+pr)
6b-(8b-3)5b-(9b-4d)+(6d-b)
-7(9b+3)-9b2+(2y+5)-(2y-6)
4(-ab+2a)-(4a-9b)18(abc-2a)-6(4a-7abc)
4(xy-5z)+(-xy-2z)-2(pq-pr)-(9pq+pr)
-4n-(5n-9)5n-(7n-7p)-(5p-n)
2(5m+7)-4m9+(5a-7)+(6a+4)
7(ab-6a)-(3a+9b)18(abc-4a)-7(9a-2abc)
3(xy-4z)+(-xy+4z)-9(pq+pr)+(5pq-pr)
6b+(8b+2)b+(2b+7c)-(8c-b)
-3(6m+4)-4m10+(2a-9)-(2a-1)
8(ab-4a)-(2a+3b)2(abc+9a)-2(6a-6abc)
5(xy-9z)+(-xy-7z)-9(pq-pr)-(5pq-pr)