七年级数学上册合并同类项练习题精编107Word文档格式.docx
《七年级数学上册合并同类项练习题精编107Word文档格式.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107Word文档格式.docx(3页珍藏版)》请在冰豆网上搜索。
3n-(5n-4)n-(6n-8q)+(5q+n)
6(9s-1)+8s1+(4y-7)-(9y+8)
3(ab-4a)+(9a-3b)16(abc+7a)+8(4a-8abc)
7(xy-5z)+(-xy+8z)-8(pq-pr)-(6pq-pr)
7y+(7y+4)y+(4y+9p)+(2p+6y)
-7(7a-2)-7a6+(4x-7)-(2x-6)
7(-ab-3a)+(4a+8b)10(abc+5a)-2(4a-5abc)
5(xy-6z)+(-xy-9z)-7(pq-pr)+(8pq+pr)
-7y+(8y-7)7y-(6y+2q)-(7q+5y)
9(6t+6)+3t1+(3n-3)-(5n+2)
5(-ab+7a)-(8a+5b)8(abc+5a)-7(5a+5abc)
2(xy-6z)-(-xy-6z)-6(pq-pr)-(6pq+pr)
4n-(8n-6)9n+(9n-7c)-(5c-8n)
-7(7t-6)-3t5+(9y+10)-(3y-1)
5(ab+3a)+(7a+8b)19(abc+5a)-6(9a-5abc)
6(xy+4z)+(-xy-8z)-3(pq+pr)+(9pq+pr)
-9m-(2m-3)7m-(2m-5s)-(5s-6m)
5(6s-4)-5s2-(8b-8)+(2b+7)
3(-ab+7a)-(3a+4b)18(abc-2a)-6(7a+3abc)
9(xy-3z)+(-xy-9z)-2(pq+pr)+(9pq-pr)
-4x+(2x+8)x-(7x+3p)-(5p+6x)
7(7n-3)+5n1+(6n+3)-(3n+9)
5(ab-7a)-(3a-4b)2(abc+5a)-3(3a-9abc)
7(xy-5z)-(-xy-3z)-5(pq-pr)+(2pq+pr)
-5b+(2b+3)b+(9b+2d)-(2d-5b)
5(4b+3)-9b7+(3y-8)-(7y-9)
4(-ab-6a)-(7a+3b)10(abc-8a)-6(6a-8abc)
2(xy+8z)+(-xy+6z)-6(pq+pr)-(9pq-pr)
2b+(3b-6)5b+(3b-7q)+(7q-4b)
3(8s-3)+9s5-(4n-10)-(2n+6)
8(-ab+5a)-(3a-2b)17(abc+7a)+7(6a-5abc)
5(xy+5z)+(-xy-8z)-2(pq-pr)+(8pq-pr)
2m+(7m-3)8m-(8m-5z)-(6z-m)
-7(2m+8)-4m10-(2a-4)-(8a-7)
2(-ab-8a)+(6a-9b)20(abc-5a)+6(7a-2abc)
5(xy-5z)+(-xy-8z)-5(pq-pr)+(6pq-pr)
-8n+(7n-5)n-(8n-7c)-(2c+3n)
7(7n+3)+5n5+(7a+7)-(3a-9)
8(ab+3a)-(7a-7b)5(abc-8a)+9(2a+9abc)
9(xy+9z)-(-xy+8z)-4(pq+pr)+(2pq-pr)
-9n+(2n+9)n-(2n-3p)+(9p+n)
-4(6b+5)-5b4+(9x-6)-(4x-3)
4(ab-5a)+(4a-9b)14(abc-5a)-3(5a-2abc)
6(xy-2z)+(-xy-8z)-8(pq+pr)-(5pq-pr)
4m+(5m+2)8m-(3m+5c)+(2c+6m)
-4(2a-8)-9a3-(9n+7)-(8n+1)
2(ab-4a)-(6a+7b)4(abc-5a)+5(8a-2abc)
7(xy-3z)+(-xy+2z)-6(pq-pr)-(9pq-pr)
6x+(4x-1)5x-(2x-6d)+(5d+3x)
-4(6m+4)-4m10+(7b+1)+(2b-9)
6(ab-2a)+(9a+3b)17(abc+4a)-3(9a+5abc)
9(xy-2z)-(-xy+4z)-8(pq+pr)-(8pq+pr)
3m-(9m-8)m+(6m+7d)-(2d+4m)
-3(2a+5)-3a1+(6a+3)-(7a+7)
9(-ab+2a)-(8a-4b)19(abc-8a)+8(8a-9abc)
2(xy-7z)-(-xy+6z)-3(pq+pr)-(2pq+pr)
9n-(5n-8)5n+(8n+8d)+(5d+n)
-8(8a+3)-7a8+(4m-10)-(3m-4)
4(-ab+9a)-(3a-3b)9(abc-6a)-2(8a+7abc)
4(xy-4z)-(-xy-4z)-2(pq+pr)-(7pq-pr)
6x+(3x-9)x-(3x-6q)+(4q-7x)
-6(3t-9)-7t6-(3n-1)-(6n+9)
8(ab-6a)+(5a+5b)6(abc-5a)-3(2a+4abc)
7(xy-9z)-(-xy-6z)-2(pq+pr)-(6pq+pr)
7a-(3a+3)6a+(3a-9d)+(8d+7a)
-5(8a+5)-8a6-(4a-4)-(6a+2)
8(-ab+7a)+(4a-3b)20(abc+8a)-6(3a-4abc)
9(xy+8z)-(-xy-8z)-5(pq+pr)-(6pq-pr)
6x-(8x+7)x+(9x+6d)-(6d-2x)