七年级数学上册合并同类项练习题精编103Word文档下载推荐.docx
《七年级数学上册合并同类项练习题精编103Word文档下载推荐.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103Word文档下载推荐.docx(3页珍藏版)》请在冰豆网上搜索。
5a+(6a-2)a+(3a+6z)+(6z-a)
4(3t-1)-6t1-(3m+1)+(4m-1)
5(ab+4a)+(4a+9b)20(abc+4a)-9(3a-8abc)
7(xy+5z)+(-xy+9z)-5(pq-pr)-(4pq+pr)
9x+(3x-5)x+(9x+2s)+(6s-9x)
6(5m+3)-8m4-(8y-7)-(7y+2)
3(-ab-6a)-(4a+4b)18(abc+7a)-2(7a+7abc)
9(xy+9z)+(-xy-7z)-7(pq+pr)+(4pq-pr)
-3n-(3n-1)9n-(6n+2d)-(7d+n)
-9(9s-4)-2s3+(6x-7)+(6x-8)
4(-ab-8a)+(7a+3b)5(abc-6a)-3(8a-7abc)
9(xy-5z)-(-xy-2z)-6(pq-pr)-(6pq-pr)
-2y+(4y-8)5y-(9y+8s)-(3s+y)
7(9a-8)-4a2+(2n-7)-(7n+6)
6(-ab+6a)-(2a+3b)12(abc-5a)+6(5a-3abc)
8(xy+5z)+(-xy-3z)-3(pq+pr)+(5pq-pr)
-3n-(7n+2)n+(7n-3z)+(3z-8n)
-6(8n+1)+3n2-(3y-2)+(2y+2)
8(-ab-5a)+(9a+9b)7(abc+5a)-7(2a-7abc)
9(xy-9z)+(-xy+7z)-5(pq+pr)+(8pq+pr)
-7x-(3x-2)6x-(2x-2c)-(6c+x)
4(5m+9)+4m2-(5a-10)+(7a-7)
2(ab-5a)-(5a-5b)3(abc-7a)+9(8a+5abc)
5(xy-8z)-(-xy-2z)-4(pq+pr)-(5pq-pr)
6n-(4n+7)n+(2n+9s)+(2s+n)
-7(5t+4)+4t6-(8b+2)-(8b+1)
7(ab+4a)-(9a-3b)3(abc-2a)-5(3a+7abc)
6(xy+7z)-(-xy-4z)-5(pq-pr)+(9pq-pr)
3y-(9y-2)9y+(7y+7q)+(8q+4y)
-6(6a+5)-4a1-(3y-1)+(7y+2)
7(-ab+8a)+(2a+2b)18(abc-4a)-3(3a-3abc)
4(xy-8z)-(-xy-5z)-2(pq-pr)+(2pq-pr)
2a-(7a+6)3a+(2a+9q)+(2q-5a)
-2(8m-6)+3m6+(2b-5)+(6b-5)
5(ab+5a)+(3a+4b)20(abc+6a)-7(7a-4abc)
2(xy+7z)-(-xy+5z)-5(pq+pr)+(7pq-pr)
9m+(2m-3)4m-(2m+4z)+(7z-m)
4(7t+4)+3t3+(4m-10)-(5m+5)
3(ab-5a)-(5a-4b)15(abc-2a)-5(4a-4abc)
8(xy+8z)-(-xy-5z)-7(pq+pr)-(7pq-pr)
-7a+(7a+8)9a+(6a+7c)+(2c+a)
-5(5s-7)-4s10+(7n-9)-(7n+8)
2(ab-2a)+(4a+5b)12(abc-7a)-7(2a-7abc)
5(xy+6z)+(-xy-4z)-2(pq-pr)+(3pq+pr)
3n-(3n+6)n+(3n-9p)-(6p-4n)
4(7a-6)+3a6-(3x+5)+(9x+1)
9(-ab-3a)-(8a-3b)11(abc-9a)+7(3a-5abc)
7(xy+7z)-(-xy-2z)-2(pq-pr)+(9pq-pr)
-7n+(9n+9)7n+(6n-6d)+(5d+n)
-6(6m+8)+5m6+(4a+8)+(2a-10)
2(ab+4a)+(9a+8b)9(abc-7a)-6(7a+8abc)
5(xy-9z)+(-xy-9z)-3(pq+pr)-(7pq+pr)
2n-(7n-1)n+(6n-6p)+(7p+n)
-3(7n+6)+2n9-(6b+6)-(8b-9)
3(-ab+8a)-(3a-6b)14(abc+9a)-8(4a+7abc)
7(xy+5z)-(-xy-5z)-2(pq-pr)-(7pq-pr)
-6b-(6b-5)b+(3b-7z)+(2z+b)
7(8t+8)+2t10+(7m+8)+(9m-6)
7(ab+3a)-(3a-6b)17(abc+5a)-7(3a+5abc)
7(xy+4z)+(-xy+7z)-7(pq-pr)+(2pq-pr)
9m+(6m-2)m+(9m-6s)-(2s+5m)
-5(5s-3)-9s8-(3m-4)+(8m+8)
4(ab+5a)-(3a+2b)10(abc-8a)+7(8a-3abc)
2(xy-7z)+(-xy-2z)-3(pq+pr)-(8pq+pr)
6m-(3m-8)m-(7m+8d)+(4d+m)
-8(3a-3)+6a9+(7y+2)-(8y-5)
4(ab-7a)+(7a+7b)16(abc+5a)+2(5a+6abc)
3(xy-8z)+(-xy-3z)-4(pq-pr)+(8pq-pr)
-8n+(8n+2)6n+(2n+6d)-(2d-2n)