七年级数学上册合并同类项练习题精编113Word文件下载.docx
《七年级数学上册合并同类项练习题精编113Word文件下载.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113Word文件下载.docx(3页珍藏版)》请在冰豆网上搜索。
4(-ab+6a)-(5a-5b)7(abc-7a)+6(2a+7abc)
6(xy+6z)-(-xy+4z)-5(pq-pr)-(5pq-pr)
7y-(7y-7)y+(4y+4d)-(4d+y)
-7(4m+5)+6m2-(3n-3)+(9n-9)
3(ab+5a)+(5a-3b)16(abc-4a)-4(7a+7abc)
3(xy-6z)-(-xy-5z)-6(pq-pr)+(4pq-pr)
-9n-(2n+5)2n+(6n+2q)-(8q+n)
-3(8m-10)-5m1-(7y+1)-(6y-7)
6(ab+6a)-(3a-6b)18(abc-9a)-9(7a-8abc)
5(xy-3z)+(-xy+7z)-6(pq+pr)-(9pq+pr)
-5b-(2b+9)4b+(6b+3s)+(5s-5b)
-3(3b-3)+6b10+(6x-5)-(7x-5)
9(ab+8a)+(7a-8b)4(abc-3a)-5(3a-5abc)
7(xy-8z)+(-xy-2z)-3(pq-pr)+(3pq+pr)
8x+(9x+4)5x-(4x+2c)+(3c+x)
3(9a-9)-4a4-(5y-10)-(7y+6)
2(-ab+5a)+(6a-3b)7(abc+2a)-8(8a-4abc)
4(xy-6z)+(-xy-3z)-4(pq+pr)-(8pq+pr)
-3b-(7b-1)b-(4b-5s)+(3s-b)
2(9a-1)+9a10-(9y-1)-(2y+3)
7(ab+6a)+(5a-3b)3(abc-5a)-7(3a-7abc)
5(xy+4z)+(-xy+7z)-2(pq-pr)-(9pq-pr)
-2y-(7y+1)y-(3y+4d)+(3d-2y)
-5(6n-8)-4n6-(5m+3)+(6m+8)
9(ab+8a)-(9a-9b)4(abc+7a)+2(6a+2abc)
7(xy-6z)+(-xy+5z)-6(pq+pr)+(6pq-pr)
5a-(9a-9)5a+(6a+5c)-(9c+4a)
7(5b-6)-6b8-(2m+9)-(9m+8)
2(ab+8a)-(9a+6b)11(abc+7a)+5(6a-8abc)
7(xy-2z)+(-xy-4z)-3(pq-pr)-(9pq+pr)
-6y+(2y-6)2y-(3y+8p)+(7p-6y)
9(9s+4)+9s9+(9b-3)+(6b+8)
2(ab-7a)-(7a+4b)6(abc-2a)-2(9a+2abc)
2(xy-3z)-(-xy+3z)-5(pq+pr)+(7pq+pr)
-3x+(9x+6)2x-(8x+4s)-(7s+9x)
-7(4s-9)+3s7+(5a-6)-(6a+3)
3(-ab+2a)-(5a+6b)11(abc-2a)-5(4a-6abc)
5(xy-4z)+(-xy-8z)-2(pq+pr)-(9pq-pr)
6a-(8a-5)7a-(2a-8d)+(5d+a)
-6(2b+6)-7b2+(2n+9)-(2n+4)
5(ab+3a)+(6a-9b)2(abc-4a)+8(5a+6abc)
4(xy-5z)-(-xy+9z)-3(pq+pr)+(5pq-pr)
-5a-(9a+8)a+(8a-9p)+(5p-5a)
-8(2t-2)+2t7+(3m+8)-(9m+6)
3(-ab-8a)+(4a-2b)5(abc+6a)+9(3a+2abc)
9(xy+8z)+(-xy+6z)-8(pq-pr)+(8pq-pr)
-6b-(3b-5)b-(3b+5q)-(5q+9b)
-8(9m-8)+2m6-(7b-4)-(9b-9)
9(-ab-4a)+(9a+8b)15(abc-5a)+9(7a-6abc)
7(xy-9z)-(-xy+3z)-7(pq+pr)+(7pq-pr)
4a+(2a-5)a+(5a+5c)-(8c+a)
8(4a-7)+3a9-(6m+7)+(8m-7)
9(ab+4a)-(9a+3b)5(abc+3a)-8(3a+7abc)
6(xy+9z)+(-xy+5z)-8(pq+pr)+(6pq-pr)
-2b-(4b-2)b+(7b+2d)-(6d+b)
-9(7b+10)-8b3-(2m-5)-(5m+5)
9(-ab-4a)-(8a+6b)9(abc-3a)-7(4a+7abc)
9(xy-3z)-(-xy-8z)-9(pq+pr)-(7pq-pr)
-9b+(6b+8)2b-(9b+8z)+(5z-7b)
-3(8t-8)+3t10+(8x+2)+(4x+5)
8(ab+4a)-(2a-8b)18(abc-6a)-5(2a-3abc)
5(xy-3z)-(-xy+3z)-9(pq+pr)+(6pq+pr)
9m+(5m-8)3m-(8m-4d)-(4d-7m)
6(2m+2)-9m8-(8y+3)+(7y+4)
8(ab-5a)+(2a-7b)3(abc-7a)+6(3a-4abc)
7(xy+2z)-(-xy+8z)-9(pq+pr)-(3pq+pr)
-7y-(7y+1)y-(8y+3z)-(7z-9y)
-2(8b+10)-4b5-(9x-9)-(4x-6)
9(-ab+6a)-(4a+3b)16(abc+9a)-2(3a+4abc)