七年级数学上册合并同类项基础练习题162.docx
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七年级数学上册合并同类项基础练习题162
3(ab+6a)-(3a+5b)3(abc+3a)+3(5a+3abc)
8(xy+8z)-(-xy-6z)-4(pq-pr)-(4pq+pr)
4a+(7a-6)8a-(7a+9p)+(9p-a)
-5(4t+1)+4t4-(3m+5)+(7m+3)
2(ab-7a)+(7a-4b)6(abc+2a)+9(3a-5abc)
8(xy-7z)+(-xy-8z)-8(pq-pr)+(5pq+pr)
9n+(6n+3)n-(4n-7p)-(2p+n)
7(7t+9)+2t6+(4m+1)+(6m+9)
9(ab+2a)+(6a+5b)16(abc-8a)+4(6a-3abc)
6(xy+2z)+(-xy-5z)-8(pq+pr)+(4pq+pr)
-6b+(7b-7)b-(2b+4p)+(2p-b)
8(9a+3)+2a7-(6m+7)+(8m+8)
5(-ab-5a)+(9a+3b)13(abc+4a)-5(6a-5abc)
9(xy-7z)-(-xy+3z)-9(pq+pr)+(2pq+pr)
-4m+(7m-2)m-(9m+6c)+(3c+m)
-6(3n+4)-3n4+(5b+3)+(9b-10)
6(-ab+8a)+(2a-8b)7(abc+4a)-9(4a-6abc)
8(xy+8z)+(-xy+4z)-5(pq-pr)+(6pq+pr)
-6y-(5y-1)3y+(6y+7q)-(9q+y)
2(4b+2)+5b7-(8x-9)-(4x-7)
6(ab-5a)-(4a-9b)8(abc-5a)-7(9a+2abc)
9(xy+9z)+(-xy+7z)-8(pq-pr)+(7pq-pr)
-5a-(2a-4)7a+(5a+4c)+(6c+7a)
-6(4t+7)+5t9-(5a-3)+(5a-9)
8(ab-4a)-(3a-7b)12(abc-9a)-7(8a+8abc)
7(xy-5z)-(-xy+9z)-9(pq-pr)-(4pq+pr)
-6n-(7n+5)9n-(4n+7z)-(2z-n)
-6(7n+4)+4n4+(5n-5)+(3n-6)
4(-ab+5a)+(9a+7b)18(abc+3a)-5(9a+9abc)
5(xy+5z)+(-xy-7z)-7(pq-pr)+(7pq+pr)
-6a+(3a+5)8a+(2a-3s)-(7s+6a)
-8(2b-6)+7b10-(7a+4)+(2a-8)
4(ab+3a)-(8a+2b)17(abc-2a)-6(4a-2abc)
3(xy+7z)+(-xy+8z)-6(pq-pr)+(5pq-pr)
6x-(2x-4)7x+(6x-2z)-(8z-6x)
-7(2n-1)+9n1-(7x-6)-(6x+6)
4(-ab+9a)-(6a+8b)4(abc+9a)-3(3a+3abc)
9(xy+8z)+(-xy-8z)-6(pq+pr)-(7pq+pr)
-8b+(6b-9)b-(8b-4s)+(8s-4b)
9(8b+7)-2b2+(5x-8)+(3x-2)
3(-ab-4a)-(5a+8b)6(abc-4a)-6(2a-7abc)
9(xy+9z)+(-xy-5z)-4(pq+pr)+(7pq-pr)
7y+(7y-7)5y-(7y+3c)+(6c+y)
-3(7t-10)+9t5+(5a+5)-(2a-6)
9(ab+7a)-(9a-9b)19(abc+8a)-3(8a+3abc)
6(xy+7z)-(-xy-8z)-2(pq-pr)-(8pq-pr)
-5y-(9y+8)8y+(9y+9s)-(3s+2y)
-6(5n+3)-2n6+(4m-4)-(3m+2)
8(-ab+6a)+(3a+3b)2(abc-7a)-4(5a-8abc)
2(xy+6z)+(-xy-6z)-6(pq+pr)-(5pq-pr)
8x-(2x-4)2x-(9x-2q)+(3q+x)
3(9b+10)-7b7-(7m+6)+(5m-9)
2(-ab-5a)+(7a+7b)10(abc+7a)+7(8a+5abc)
4(xy-2z)-(-xy-8z)-8(pq+pr)-(4pq-pr)
-7m-(4m-1)m+(6m-5z)-(6z+5m)
-7(2t-5)+2t7+(2b+10)+(6b+10)
4(-ab+4a)+(5a+4b)15(abc+5a)+4(3a-7abc)
3(xy+8z)-(-xy-9z)-4(pq+pr)-(2pq-pr)
-2a+(8a-1)a+(7a-5q)-(2q-a)
-2(9n-8)-2n6+(3n+4)-(4n+1)
4(-ab+5a)-(2a-3b)15(abc-9a)-3(5a+2abc)
9(xy+5z)+(-xy+6z)-8(pq-pr)-(7pq-pr)
-8x-(7x-9)7x+(9x-9q)+(6q+5x)
-9(4b-4)+9b3-(7m+8)-(9m-7)
7(-ab-2a)-(3a-7b)5(abc+2a)+9(8a+9abc)
4(xy-6z)+(-xy-6z)-5(pq+pr)-(6pq-pr)
6x-(3x+2)x+(5x+3c)-(5c+5x)
6(4n-2)+9n7+(8x+2)+(9x-9)
2(-ab-7a)-(8a-2b)7(abc-3a)-6(9a-9abc)
5(xy+7z)-(-xy+8z)-7(pq-pr)-(7pq+pr)
-3y+(3y+6)7y-(6y+9c)+(9c-y)
-6(2n-4)+5n5+(5y-3)+(9y-1)
6(-ab-5a)-(3a+9b)16(abc+6a)+3(3a-9abc)
5(xy-6z)-(-xy-8z)-4(pq-pr)-(4pq+pr)
5x+(7x-4)x-(3x+8q)+(4q-x)
4(7s-1)+3s2-(7m+1)+(8m-9)
6(ab-2a)+(8a+9b)9(abc+7a)-5(7a+7abc)
4(xy-9z)-(-xy+8z)-6(pq-pr)+(2pq+pr)
9a-(8a-3)a-(6a+9d)-(7d+5a)
-4(8a+6)-3a3+(9x-10)+(9x-9)
9(ab+3a)-(6a-6b)9(abc-3a)-2(4a+8abc)
6(xy-6z)-(-xy+9z)-6(pq-pr)+(3pq+pr)
-8b+(7b+4)2b-(3b-7c)+(6c-b)
-4(5s-8)+8s8-(8y+3)-(9y-9)
8(-ab-2a)+(3a-4b)18(abc+4a)-7(8a-9abc)
8(xy+3z)+(-xy+5z)-2(pq+pr)+(4pq-pr)
-3b-(7b+5)4b+(2b+2c)-(3c+2b)
6(5a+3)+3a2+(4n-6)+(7n+9)
8(-ab-7a)+(8a-3b)12(abc+7a)+4(3a-9abc)
4(xy+7z)-(-xy+8z)-6(pq-pr)-(8pq+pr)