七年级数学上册合并同类项练习题精编256.docx
《七年级数学上册合并同类项练习题精编256.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256.docx(3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256.docx](https://file1.bdocx.com/fileroot1/2023-1/27/422d2ea8-ce1f-4d98-9e91-32636f37a6b3/422d2ea8-ce1f-4d98-9e91-32636f37a6b31.gif)
七年级数学上册合并同类项练习题精编256
8(4s-1)+2s1-(7x-10)-(4x+4)
6(ab-8a)-(5a-7b)11(abc-4a)-4(5a+7abc)
9(xy+9z)-(-xy+3z)-9(pq-pr)-(4pq+pr)
9m-(7m+4)2m+(9m-5p)+(2p+m)
5(3n-3)-3n4-(4n-1)+(3n+3)
4(-ab-8a)-(3a-5b)14(abc-9a)+8(9a+5abc)
9(xy+8z)-(-xy-9z)-4(pq+pr)+(9pq-pr)
-7m+(6m+8)m-(3m+2d)+(5d-8m)
5(4m-2)+5m5-(3x+2)+(2x-1)
9(ab-4a)-(5a+5b)8(abc+3a)-8(5a-6abc)
7(xy+3z)+(-xy+2z)-2(pq-pr)+(4pq+pr)
-4y+(8y-7)2y+(8y+8s)+(4s-8y)
3(4n-10)+4n3-(9n+8)+(8n-2)
4(ab-8a)+(7a-5b)2(abc-8a)+9(4a+4abc)
5(xy-2z)-(-xy-3z)-4(pq+pr)+(2pq-pr)
-5a-(3a-3)3a-(6a+5q)-(5q+6a)
-2(7s-3)+6s7+(6m+2)+(3m-7)
9(ab-5a)+(6a+2b)5(abc+8a)-8(7a+2abc)
7(xy-3z)+(-xy+4z)-9(pq-pr)+(3pq+pr)
-9x+(7x-3)x+(2x+5s)-(7s+x)
-4(5s-9)+3s5+(9m+2)+(8m-10)
4(-ab-7a)+(3a+4b)18(abc+9a)-8(4a-4abc)
4(xy+5z)-(-xy+3z)-6(pq+pr)+(9pq-pr)
-7n+(6n-6)n-(5n+5c)-(4c-4n)
7(7t-4)+8t8-(8m+4)+(7m+5)
5(-ab-2a)-(2a+8b)15(abc+2a)+5(7a+7abc)
7(xy-6z)+(-xy-8z)-6(pq+pr)-(5pq+pr)
-5y-(2y-4)9y-(4y+3d)+(9d-y)
-4(3m+2)-4m3+(6y-3)+(4y-1)
6(ab+2a)+(9a+6b)2(abc-7a)-5(9a+6abc)
2(xy-6z)-(-xy-9z)-4(pq-pr)+(3pq-pr)
3x+(3x+6)x+(6x+3s)-(5s-x)
8(4b+1)-2b10+(6y-8)+(5y-1)
6(-ab+7a)-(8a+5b)5(abc-8a)+6(7a-7abc)
3(xy-5z)-(-xy+6z)-9(pq+pr)+(6pq-pr)
6a-(8a+9)5a+(5a-7z)+(9z+3a)
-6(7t+8)+3t7+(7n+2)+(5n-10)
8(ab-2a)+(5a+4b)8(abc+2a)-6(5a+5abc)
2(xy+9z)+(-xy-7z)-5(pq-pr)+(6pq-pr)
-9m+(5m-5)m-(6m-8p)+(9p+5m)
-3(4n-8)-7n6+(8m+1)+(5m-6)
7(ab+9a)+(5a+3b)9(abc-5a)-3(8a+8abc)
3(xy+9z)-(-xy+8z)-3(pq+pr)+(8pq+pr)
-9y-(4y-6)6y+(2y-6c)-(4c-9y)
9(5m+8)+8m6-(5a-1)-(3a-4)
5(-ab-4a)-(6a-3b)3(abc+7a)-6(3a+2abc)
7(xy+8z)+(-xy+2z)-9(pq+pr)+(9pq+pr)
-7a-(5a+8)a+(8a-9z)-(6z+a)
3(6a-4)+2a6-(6n-10)-(8n+8)
2(-ab+9a)+(8a-9b)2(abc-7a)+6(3a-7abc)
6(xy+7z)-(-xy-6z)-4(pq+pr)+(6pq-pr)
-8b-(5b-7)5b-(8b-7z)+(2z+9b)
4(7m-3)+2m9+(8m-5)+(4m-2)
5(ab-3a)-(9a+8b)9(abc-7a)-4(2a+2abc)
9(xy+3z)-(-xy+6z)-6(pq-pr)+(8pq-pr)
5a+(5a+6)a+(8a+3s)+(2s+a)
-2(7a-6)-9a7+(4a-1)-(6a-4)
7(ab+3a)-(3a+8b)15(abc-6a)-9(3a+8abc)
2(xy+7z)+(-xy-6z)-5(pq-pr)-(9pq+pr)
-4n+(4n+8)n-(5n-6d)-(5d+5n)
6(5a+8)+3a5+(3b+2)-(8b-6)
7(ab+7a)-(4a-7b)11(abc-3a)-5(2a+7abc)
3(xy+3z)+(-xy-3z)-7(pq+pr)+(8pq+pr)
5m-(4m-5)m+(2m-7z)+(7z-m)
5(4b-2)+2b10-(5m-7)-(5m+9)
9(ab-4a)+(3a+7b)5(abc-9a)+4(6a-7abc)
6(xy-9z)+(-xy-2z)-2(pq+pr)-(7pq-pr)
-3m+(2m-3)m+(3m-8d)+(5d+m)
7(6n+7)+2n2-(8b+1)+(4b-10)
6(ab+5a)+(6a+4b)15(abc-2a)+3(4a+6abc)
2(xy+8z)+(-xy-4z)-3(pq-pr)-(4pq+pr)
-2x-(3x-1)2x-(8x+7p)-(4p-4x)
5(7m+10)+7m8+(8b-4)+(6b-6)
5(ab-8a)+(7a+2b)17(abc+2a)-9(6a+7abc)
2(xy+7z)-(-xy-2z)-6(pq-pr)-(7pq+pr)