七年级数学上册合并同类项练习题精编97.docx
《七年级数学上册合并同类项练习题精编97.docx》由会员分享,可在线阅读,更多相关《七年级数学上册合并同类项练习题精编97.docx(4页珍藏版)》请在冰豆网上搜索。
七年级数学上册合并同类项练习题精编97
-8n-(7n-3)3n-(6n-8c)-(7c+7n)
-9(2n+1)+7n8-(7b-9)+(4b+6)
7(ab-5a)+(6a-4b)11(abc-8a)+6(4a-4abc)
6(xy-7z)-(-xy-3z)-9(pq+pr)+(3pq+pr)
2b+(9b+2)b+(8b-8s)-(6s+b)
2(5a-8)-7a10+(6y+4)-(7y+4)
8(ab-4a)-(5a+4b)19(abc+7a)-4(9a-4abc)
9(xy-7z)+(-xy-8z)-7(pq+pr)-(5pq-pr)
2a+(2a+3)9a+(2a+3s)-(6s+a)
-8(2n+6)+7n1+(2a+2)-(5a-1)
6(-ab-8a)-(2a+9b)10(abc-9a)+4(7a+6abc)
4(xy-9z)+(-xy+3z)-9(pq-pr)+(6pq-pr)
-4x+(5x+8)x-(3x+3z)-(9z-5x)
-9(4t+7)+8t6-(5b+3)+(3b-1)
4(ab+7a)+(5a+7b)19(abc+8a)+4(6a+8abc)
3(xy-2z)-(-xy-6z)-7(pq-pr)-(9pq-pr)
5x+(2x-5)9x+(5x+3p)+(4p+2x)
3(6n+1)-8n9-(9m+8)-(6m-9)
4(ab+7a)+(2a-5b)2(abc-5a)-5(7a+2abc)
7(xy-7z)+(-xy-6z)-8(pq+pr)-(8pq+pr)
-5a+(3a-9)5a-(4a-4p)-(7p+7a)
-3(4a-4)-4a7+(2y-1)-(9y-5)
8(ab-7a)-(7a-6b)16(abc-4a)-6(3a+2abc)
7(xy-5z)-(-xy+9z)-5(pq-pr)+(3pq-pr)
-2a-(4a-3)5a-(7a+5s)-(2s-7a)
6(2s+9)+7s3+(4n-2)+(6n-6)
5(ab+5a)+(5a-8b)20(abc+6a)-5(6a+5abc)
6(xy-5z)+(-xy+6z)-7(pq+pr)-(2pq-pr)
5y+(3y+1)2y+(9y-4c)+(4c-2y)
-6(4a-3)+5a6-(5b-8)+(6b-8)
2(ab+2a)+(6a+5b)18(abc+6a)+7(3a-6abc)
8(xy-8z)+(-xy-2z)-4(pq+pr)+(3pq+pr)
-7m+(8m-9)8m-(4m-7p)+(5p+m)
3(5b-5)+5b8+(7n-10)-(7n-2)
5(-ab-3a)+(7a+8b)6(abc+3a)+6(4a+5abc)
7(xy+2z)-(-xy-4z)-2(pq+pr)+(4pq-pr)
2n-(7n+9)2n-(5n+7s)+(5s-n)
5(5s-8)-5s6+(9b+9)+(6b-2)
5(ab-4a)+(3a-6b)11(abc-3a)-8(2a+6abc)
6(xy+7z)+(-xy+2z)-3(pq-pr)-(9pq-pr)
-7x+(5x+7)7x+(8x+7s)+(8s-3x)
-6(9n+1)-5n5+(5m-5)+(4m+4)
4(-ab+6a)+(4a-9b)14(abc-4a)-5(3a-6abc)
8(xy-2z)-(-xy+4z)-8(pq-pr)+(8pq+pr)
4x+(9x-5)x+(2x+6s)+(2s+5x)
-4(6b+6)-5b3+(7a+2)+(9a-3)
2(-ab+7a)+(4a+4b)11(abc-6a)+3(3a-8abc)
2(xy+9z)+(-xy+7z)-4(pq-pr)+(5pq-pr)
-2y-(3y-8)5y+(5y+8p)-(5p-y)
-7(6n-6)-6n5+(6a-4)+(7a-2)
3(-ab-5a)+(5a+5b)19(abc-4a)+4(6a-2abc)
7(xy-4z)+(-xy+6z)-3(pq-pr)-(3pq-pr)
3y+(3y+3)y-(5y+2q)+(9q-y)
2(8b+6)+8b3+(2y+9)-(9y+2)
4(-ab+9a)-(2a-4b)12(abc+7a)+4(5a+2abc)
6(xy-7z)+(-xy+6z)-3(pq-pr)+(7pq-pr)
6y+(8y+1)y+(4y+8q)-(4q+3y)
2(3n+6)-5n10+(4x+1)-(5x-1)
4(-ab+5a)-(4a-3b)8(abc+8a)+9(3a-4abc)
4(xy+9z)-(-xy-4z)-4(pq-pr)-(5pq-pr)
-6y-(5y+8)9y+(6y-8p)-(5p-8y)
6(8n+2)+4n4+(7m+6)-(6m-6)
5(ab+8a)-(7a-2b)11(abc+3a)-5(5a+5abc)
2(xy+9z)+(-xy-4z)-7(pq+pr)+(8pq+pr)
9m-(2m+5)4m+(9m-9c)+(6c+m)
6(2s-8)-9s6-(5x-6)-(5x-6)
8(ab+3a)-(7a-6b)12(abc+3a)+5(5a+4abc)
7(xy+9z)-(-xy-6z)-6(pq+pr)+(7pq+pr)
-7a+(2a-8)6a+(8a+4p)+(8p-6a)
4(2m-9)-2m7-(6b+1)+(5b+9)
7(ab-8a)+(3a+9b)8(abc-6a)+7(9a+5abc)
4(xy-8z)+(-xy+2z)-7(pq+pr)-(6pq-pr)
-6a+(7a-1)2a+(4a+5s)-(5s-2a)
2(3s-7)+4s10-(9n+8)-(3n+7)
8(ab-4a)+(3a+3b)15(abc-5a)-6(4a-5abc)