七年级数学上册合并同类项基础练习题126Word格式文档下载.docx
《七年级数学上册合并同类项基础练习题126Word格式文档下载.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基础练习题126Word格式文档下载.docx(4页珍藏版)》请在冰豆网上搜索。
4(-ab-3a)-(2a+7b)13(abc-3a)+2(6a+3abc)
5(xy+6z)+(-xy+8z)-4(pq+pr)+(2pq-pr)
9b+(6b+6)b+(7b-4p)+(6p+b)
4(2t-8)+3t4-(5n-6)+(2n-9)
5(-ab-3a)-(6a+2b)19(abc-5a)+5(5a-2abc)
9(xy+2z)+(-xy-6z)-2(pq-pr)-(5pq-pr)
-9a+(4a-9)3a+(9a+8p)-(2p-5a)
3(7m-1)+3m2-(9a-1)-(9a+7)
8(ab+8a)+(3a+6b)13(abc-4a)+5(7a+7abc)
2(xy+5z)-(-xy-3z)-6(pq-pr)-(3pq+pr)
3m-(4m-6)7m+(7m+9p)+(5p-m)
9(6n+10)-7n3-(3a-6)+(5a-4)
3(-ab-8a)+(6a-6b)4(abc+3a)+8(2a+6abc)
8(xy-4z)+(-xy-6z)-8(pq+pr)+(3pq-pr)
4n+(6n-6)n-(2n+8z)+(8z-5n)
-8(8m+4)-7m7-(5x+6)+(5x+5)
9(ab+8a)+(9a+3b)2(abc+5a)+5(3a-5abc)
2(xy-5z)+(-xy-7z)-9(pq-pr)-(3pq-pr)
-3y-(4y-9)y-(6y-7q)+(3q+6y)
-5(9s-5)-8s4-(2y-2)-(4y-10)
9(-ab+8a)-(5a+5b)17(abc+2a)-6(4a+8abc)
4(xy+8z)+(-xy-6z)-4(pq+pr)+(9pq-pr)
-6b-(3b-1)b-(8b+9s)+(2s+b)
2(5m+10)+5m9-(5x-1)-(3x-2)
5(-ab-5a)-(4a-3b)3(abc-8a)+3(2a-2abc)
9(xy+7z)+(-xy+6z)-3(pq+pr)+(4pq+pr)
-3n-(6n-8)7n+(4n+4z)+(3z+n)
-8(8n+7)-5n4+(2m+3)-(6m+8)
2(ab-4a)+(4a-6b)16(abc-7a)-3(3a+9abc)
2(xy-9z)-(-xy+9z)-2(pq-pr)+(3pq+pr)
-3b-(9b-3)b+(5b+7d)+(3d-5b)
-9(7b+10)-3b2-(5x+9)-(7x-3)
4(ab+6a)-(8a-9b)12(abc-7a)-5(3a+9abc)
4(xy-9z)+(-xy+7z)-2(pq+pr)-(9pq-pr)
-7a-(7a-2)6a+(7a+3q)+(4q-9a)
6(8m+1)-4m6-(6y-9)+(7y-10)
2(ab-9a)+(9a+8b)15(abc+2a)+2(4a-2abc)
6(xy-8z)-(-xy-8z)-7(pq+pr)+(6pq+pr)
5n+(4n-1)2n+(2n+7p)+(6p-n)
8(2s-8)-9s8-(8b-4)-(7b+4)
8(ab-3a)+(9a+2b)16(abc-2a)-3(7a-2abc)
5(xy-6z)-(-xy+7z)-2(pq-pr)-(5pq+pr)
3b-(8b+9)b+(4b-4q)+(5q-8b)
4(4m+10)-2m3-(2b-5)+(6b-7)
8(-ab-5a)-(5a-8b)16(abc-4a)+7(7a+6abc)
3(xy-2z)+(-xy-5z)-9(pq-pr)-(4pq-pr)
8y+(4y-6)y+(6y+7z)-(2z+y)
-4(4m-7)+9m9+(5a+10)-(2a-5)
8(-ab-8a)-(6a-6b)19(abc+5a)+8(8a+5abc)
4(xy-6z)-(-xy+9z)-2(pq-pr)+(7pq+pr)
8n-(4n+8)n+(6n-8s)-(8s-9n)
8(6n+7)-9n4-(9a+4)+(4a-5)
7(ab+3a)-(5a-6b)7(abc+7a)-5(6a+3abc)
6(xy+7z)-(-xy-8z)-6(pq+pr)+(7pq+pr)
-7b-(4b+4)b-(3b+4s)+(3s+4b)
-4(8b+2)-3b1-(9y+8)-(4y-8)
3(-ab-2a)+(2a+3b)3(abc-5a)-5(5a+8abc)
2(xy+5z)-(-xy+6z)-4(pq-pr)+(6pq+pr)
4n-(7n+1)4n+(5n+4s)+(5s+2n)
7(3b+7)+9b8-(6y+10)+(6y-9)
8(-ab-8a)+(6a+8b)7(abc-7a)+2(6a-5abc)
4(xy+3z)-(-xy+8z)-7(pq-pr)+(3pq+pr)
-8m-(2m-6)m+(7m+9p)-(4p-m)
9(9a-5)+7a10+(9m-6)-(5m+9)
4(-ab+7a)-(8a+4b)9(abc+4a)-9(5a-3abc)
8(xy+4z)+(-xy-4z)-7(pq+pr)-(9pq-pr)
5x+(8x-8)x-(9x-7s)+(7s+8x)
-7(8a-6)+4a5-(2y+3)+(9y+6)
3(ab-6a)+(9a+7b)4(abc-4a)+4(9a-5abc)
7(xy-3z)+(-xy+3z)-8(pq+pr)-(4pq-pr)
-3n-(2n-4)n+(7n-4p)+(4p+4n)
-6(4a+7)+6a9+(5n-1)+(2n+1)
7(ab-7a)-(8a-2b)17(abc+8a)-8(8a-2abc)
6(xy+3z)-(-xy+2z)-3(pq+pr)-(4pq-pr)
9m+(3m-6)m+(2m-3z)-(8z-6m)
6(9b+1)-7b2-(9m-2)-(3m-7)
7(ab+9a)-(8a-3b)8(abc-4a)-9(4a-3abc)
2(xy-6z)+(-xy-5z)-3(pq-pr)+(2pq-pr)
-6b+(4b-3)b-(3b-6d)-(2d-b)
4(7b-3)-7b6-(5a+4)+(2a+1)
8(-ab+3a)+(5a+5b)9(abc-2a)-4(8a-3abc)
2(xy-5z)-(-xy+8z)-5(pq+pr)+(5pq-pr)