七年级数学上册合并同类项基础练习题131.docx
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七年级数学上册合并同类项基础练习题131
-4m-(9m-1)m-(6m+7s)-(9s+6m)
-9(2m-1)+6m4+(9a+4)+(8a-5)
5(ab+5a)+(7a-9b)3(abc+4a)+7(4a+5abc)
4(xy-3z)-(-xy+2z)-7(pq+pr)-(6pq-pr)
-7b-(9b+2)4b-(2b-5c)+(4c-3b)
4(6a+10)+4a7-(9m+2)-(2m-9)
9(-ab+3a)+(4a+9b)10(abc+2a)+2(9a+6abc)
2(xy+3z)-(-xy+3z)-8(pq-pr)+(5pq-pr)
8b-(3b+7)b-(4b+4s)+(2s-b)
-4(2b-7)-6b4+(3b+1)+(4b-10)
3(-ab+6a)+(4a+5b)19(abc+2a)-8(8a+4abc)
4(xy+5z)+(-xy+6z)-9(pq+pr)+(8pq-pr)
-6b+(4b+4)b-(6b-5q)-(3q+b)
-7(2m-5)+8m7+(9a-2)+(3a+6)
4(ab+9a)-(5a+6b)10(abc-7a)+9(4a-9abc)
9(xy-4z)-(-xy+8z)-4(pq-pr)-(4pq-pr)
3m+(7m+4)9m-(9m+5z)+(9z-5m)
-9(7n+9)+3n6-(3x+5)+(2x-1)
7(-ab+9a)+(5a-9b)17(abc+6a)-7(8a-4abc)
3(xy+8z)-(-xy-3z)-6(pq+pr)+(5pq+pr)
-4y+(5y+3)y+(9y+9z)+(8z+y)
9(5b-9)-7b8-(2x+7)-(9x-6)
4(-ab-5a)-(9a-3b)18(abc+3a)-7(8a+2abc)
2(xy-6z)-(-xy+8z)-7(pq-pr)+(9pq+pr)
8m-(2m-3)m+(4m+7s)-(5s-8m)
-6(5n-3)+7n9+(3y+4)+(9y+9)
3(-ab+9a)-(7a+6b)20(abc+8a)-4(8a+2abc)
3(xy+3z)+(-xy-6z)-8(pq-pr)-(9pq+pr)
-9b-(7b-4)3b+(5b+2z)+(4z-b)
-6(3n+4)+6n8+(3x+4)+(3x+4)
5(ab+2a)+(7a-4b)6(abc-3a)+5(2a+9abc)
3(xy+2z)+(-xy+4z)-9(pq-pr)-(7pq-pr)
7b+(8b-9)b+(3b+5d)+(5d-b)
4(7s+5)+6s3+(7b-9)+(9b+5)
5(-ab+3a)-(9a+9b)7(abc-5a)+7(9a-9abc)
8(xy-8z)-(-xy-5z)-5(pq+pr)-(5pq-pr)
8y+(6y-4)7y-(7y+4p)+(8p+y)
-3(8a-6)-8a4+(7m+9)+(6m-5)
2(-ab-5a)-(2a+5b)20(abc-8a)+8(8a-8abc)
2(xy-3z)-(-xy-4z)-6(pq-pr)-(7pq+pr)
9m-(7m-4)9m-(3m+2z)+(3z-8m)
4(6s+10)+3s6-(5a+4)-(2a-1)
2(ab+3a)+(9a+9b)14(abc+9a)-7(6a-5abc)
2(xy+8z)-(-xy+9z)-4(pq-pr)-(8pq-pr)
-4a-(3a-3)5a+(6a+2d)+(6d-5a)
-2(3m+6)-5m5-(6b-2)+(3b+3)
6(-ab+4a)-(3a-2b)2(abc-9a)+4(2a-5abc)
8(xy-7z)-(-xy-3z)-6(pq+pr)-(4pq-pr)
-5m-(7m-1)6m+(7m+2p)-(5p-m)
2(7b-10)+8b6+(8x+7)-(5x-10)
2(ab+3a)+(9a-3b)10(abc+9a)+9(4a+6abc)
2(xy+6z)+(-xy+9z)-3(pq-pr)+(5pq-pr)
-6m-(2m+5)9m+(7m+2d)+(8d+m)
-4(7m+5)-3m6-(2x-2)-(5x+1)
3(ab-6a)-(7a-6b)15(abc+6a)-7(6a+8abc)
5(xy+4z)-(-xy-3z)-3(pq+pr)+(6pq+pr)
8n+(2n-6)n+(7n+6s)-(2s+n)
-7(7b-5)-3b2+(2x+6)+(5x-7)
5(ab-5a)-(9a+7b)16(abc+3a)-9(3a+6abc)
8(xy+8z)+(-xy+6z)-6(pq+pr)-(8pq+pr)
3n+(2n+5)5n-(6n+6d)-(3d+n)
-4(7a+5)+4a7-(9a+4)+(4a+8)
3(-ab+3a)+(9a-9b)19(abc+6a)-2(4a-2abc)
9(xy-9z)+(-xy-6z)-8(pq-pr)+(7pq+pr)
-6n+(6n+2)n-(5n+2z)+(5z+7n)
6(8n-2)-8n6-(2a-5)-(7a-10)
8(ab-6a)-(4a-7b)18(abc+2a)+2(9a+4abc)
5(xy-5z)-(-xy-4z)-2(pq-pr)+(5pq+pr)
6n-(8n+8)n-(3n+7c)+(7c+n)
7(6m+1)-2m4+(6a+5)-(8a-4)
4(-ab-2a)-(7a+6b)7(abc-4a)-2(8a-2abc)
9(xy-9z)+(-xy+8z)-7(pq-pr)-(4pq+pr)
6b-(8b-6)5b+(8b-6d)-(8d+b)
-2(9t+1)+6t3-(3x+2)+(3x-2)
5(ab+2a)-(3a-8b)14(abc+7a)-6(8a+5abc)
9(xy+6z)+(-xy-3z)-2(pq+pr)+(8pq+pr)
-5y+(4y+7)y+(8y-8s)+(7s-y)
5(6m-5)+5m9+(8m-8)-(9m+3)
3(-ab-5a)+(8a-8b)9(abc+8a)-4(6a+6abc)
9(xy-9z)+(-xy+2z)-5(pq+pr)+(4pq+pr)
7a-(8a-2)a-(3a-5c)+(6c-5a)
5(2m-2)+5m4+(4x-4)-(5x-8)
2(ab-2a)-(4a-9b)16(abc-3a)+4(5a-8abc)
8(xy+5z)+(-xy+3z)-6(pq+pr)+(9pq-pr)
2a+(5a+3)a-(7a-8c)-(6c-8a)
5(6a-6)-3a9-(6y-3)-(4y+2)
3(ab+3a)+(3a-8b)17(abc+3a)+3(6a+6abc)
6(xy+7z)-(-xy+6z)-5(pq-pr)-(3pq-pr)
-8m+(5m+9)3m+(3m-5q)+(5q-5m)
3(9t+4)-9t1+(4b+3)+(8b-4)