七年级数学上册合并同类项练习题精编263文档格式.docx
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8a+(7a+7)a+(8a+6q)-(2q+a)
-5(4m+3)-7m7-(8n-8)+(4n+7)
2(-ab-7a)-(9a+8b)3(abc-8a)+2(4a-4abc)
4(xy-4z)-(-xy+9z)-4(pq+pr)-(2pq-pr)
6b+(3b+1)9b-(7b-7d)-(4d+7b)
4(8s+3)-4s8-(6x+6)+(5x+10)
6(ab+6a)-(8a-2b)10(abc-2a)+3(3a+2abc)
9(xy-9z)-(-xy+2z)-7(pq-pr)-(8pq-pr)
3y+(5y-5)y-(6y-9c)-(4c+y)
4(8t-2)+7t1-(7b-4)-(5b-10)
8(-ab+8a)-(7a-7b)9(abc+9a)+6(9a+8abc)
9(xy-6z)+(-xy-6z)-6(pq-pr)+(6pq+pr)
5a-(8a+9)a+(7a+9c)+(7c+a)
-2(6t+10)-7t2-(5m+3)+(3m-6)
2(ab-7a)-(5a+8b)5(abc-5a)-5(7a+6abc)
4(xy+6z)+(-xy+3z)-8(pq-pr)-(6pq+pr)
-7n-(7n-1)n+(5n+6z)+(5z+6n)
-4(7t+3)-4t1+(6n+8)-(7n-2)
7(ab+3a)+(5a+6b)15(abc+4a)+2(7a-4abc)
2(xy+8z)+(-xy+6z)-4(pq+pr)+(3pq-pr)
-8a+(3a+3)a-(5a+2z)+(3z+9a)
-2(4n-5)-2n10+(4n+5)-(5n-9)
5(ab+2a)-(9a+5b)10(abc+5a)-5(4a-7abc)
2(xy+4z)+(-xy+7z)-7(pq+pr)-(4pq-pr)
8b+(5b-6)2b+(7b+4q)-(6q+b)
3(6b+8)-2b4+(3m-6)+(8m+9)
6(-ab+2a)+(4a-9b)16(abc+6a)+8(9a+2abc)
7(xy+5z)-(-xy+8z)-9(pq-pr)-(3pq+pr)
3x-(8x-3)6x-(9x+9d)+(6d-4x)
-4(3b-9)+9b5-(7y+7)-(9y+3)
9(-ab-8a)+(4a-2b)17(abc+4a)-9(5a-2abc)
7(xy-4z)-(-xy+4z)-6(pq-pr)-(9pq-pr)
-5x-(3x-3)x+(3x-4s)-(6s-7x)
9(3a-9)+4a3+(3a+8)+(8a-6)
5(-ab-5a)+(7a+8b)5(abc+2a)-7(7a+4abc)
7(xy-3z)+(-xy-3z)-8(pq-pr)-(8pq-pr)
-7y-(3y+4)2y+(5y-5q)-(7q-y)
7(5m+7)-5m1+(6m-1)+(8m-10)
8(-ab-3a)-(3a+9b)7(abc+4a)+6(5a+5abc)
7(xy-3z)+(-xy-5z)-6(pq+pr)+(3pq-pr)
-5a-(9a-4)3a+(9a-4d)-(4d+a)
-8(3s+8)+7s4-(3m-4)-(2m-3)
4(ab+2a)-(4a-4b)12(abc+5a)-3(9a-3abc)
6(xy-6z)-(-xy+3z)-3(pq-pr)+(8pq+pr)
-3a-(6a+8)6a-(6a+2z)-(5z+4a)
8(8t+9)-8t10-(4m-2)-(9m+4)
6(-ab-5a)+(9a-3b)11(abc-2a)+5(8a+3abc)
9(xy+4z)+(-xy-5z)-9(pq+pr)+(6pq+pr)
6y-(9y+4)y+(7y-5p)+(9p+y)
5(7a-2)+5a6+(6m-7)+(4m+7)
3(-ab-3a)-(9a-3b)3(abc+5a)+4(3a+8abc)
8(xy-3z)-(-xy+2z)-4(pq-pr)+(8pq+pr)
-9x-(6x-3)x+(6x-9d)+(6d-2x)
2(2m+2)-6m9+(2y+9)+(6y+10)
3(-ab-2a)+(7a+3b)5(abc-4a)-2(5a-6abc)
8(xy+6z)-(-xy-8z)-8(pq+pr)-(4pq+pr)
-5n-(4n-8)5n-(4n+9p)-(6p-n)
-6(2b+8)-6b8+(3n-1)+(3n+1)
9(-ab-7a)-(7a+5b)4(abc-7a)+3(8a+6abc)
6(xy-2z)-(-xy-8z)-9(pq-pr)-(6pq+pr)
8a+(4a+7)a-(8a-7d)+(6d-a)
-2(3s-4)+5s5-(3x+8)+(5x+10)
9(ab+9a)+(6a-2b)6(abc+8a)-6(3a-4abc)
4(xy-4z)-(-xy+8z)-2(pq+pr)-(2pq+pr)
3a-(7a-3)a+(2a+6z)+(6z-4a)
8(9t+4)+5t4+(7y+3)+(9y-3)
7(-ab+5a)+(2a+2b)10(abc+3a)-4(2a+5abc)
6(xy+2z)-(-xy-3z)-6(pq-pr)-(2pq+pr)
-4y+(8y+9)y+(3y-4s)+(5s-y)