七年级数学上册合并同类项基础练习题83.docx
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七年级数学上册合并同类项基础练习题83
-6x-(9x-4)7x+(7x+4p)+(5p+7x)
-6(6s-1)-7s10-(5b-6)-(5b+4)
4(-ab-3a)+(5a+6b)19(abc-7a)+2(5a-2abc)
3(xy+4z)-(-xy-7z)-9(pq+pr)+(5pq+pr)
-6x+(2x-2)x+(8x-6q)-(9q+9x)
7(5b-10)+6b1+(5n+9)-(7n-2)
7(ab+9a)-(6a-4b)18(abc+2a)+5(6a+9abc)
8(xy-9z)+(-xy+5z)-4(pq-pr)+(4pq+pr)
-7b-(5b-6)b-(6b-6q)-(6q-7b)
4(3s+6)+3s2-(6x+10)+(7x+2)
7(ab-2a)-(5a-9b)17(abc-2a)+2(6a-9abc)
3(xy+6z)+(-xy-3z)-2(pq-pr)-(4pq+pr)
2y-(4y+5)4y-(5y+5c)+(2c-y)
-7(6t-2)+6t7+(9b+1)+(5b-6)
9(-ab-9a)+(8a+2b)16(abc-3a)-4(6a+2abc)
3(xy+7z)+(-xy+5z)-6(pq+pr)-(5pq-pr)
3m+(6m+5)3m-(5m+2c)-(4c-m)
3(8a-6)-9a6+(8y-7)-(8y+3)
8(-ab+3a)+(7a+3b)10(abc-8a)+3(8a-5abc)
4(xy+6z)+(-xy-3z)-2(pq-pr)-(2pq+pr)
6x+(3x+2)4x+(3x-8d)+(4d+x)
-8(6t-4)-5t1-(4y-10)+(2y-8)
4(ab+9a)-(6a-5b)8(abc-2a)-8(4a-5abc)
4(xy+7z)-(-xy-8z)-6(pq+pr)+(2pq-pr)
4x+(2x-2)x+(9x+3q)-(9q+9x)
-2(2t+2)+3t7+(5y-9)+(8y-9)
9(ab+9a)-(2a+6b)19(abc+3a)-8(4a-2abc)
5(xy+9z)-(-xy-3z)-3(pq+pr)+(5pq-pr)
2m+(8m+5)2m+(5m-8q)-(8q-4m)
-4(6a-8)-5a3+(3n+7)-(2n+4)
8(ab+7a)-(9a-6b)14(abc+5a)-5(3a-3abc)
7(xy+7z)+(-xy+2z)-8(pq+pr)-(6pq+pr)
3y+(9y-3)3y-(3y+3c)-(3c-y)
4(3s+7)-3s2+(6a-10)+(8a-7)
8(ab-8a)+(3a+3b)16(abc+7a)+5(3a+6abc)
5(xy+5z)-(-xy-3z)-2(pq-pr)+(3pq-pr)
-3x+(4x-5)x-(8x+6q)+(4q-3x)
-4(6b+8)+9b10-(7m+3)+(6m-4)
6(ab+9a)+(4a-2b)16(abc-9a)-4(8a-3abc)
6(xy-7z)+(-xy+3z)-6(pq-pr)-(4pq+pr)
4a+(8a-1)a+(6a-4c)-(2c-9a)
6(8a+4)+2a3-(6a+4)+(2a-10)
3(ab-3a)+(3a-7b)6(abc-2a)-2(4a+2abc)
4(xy+2z)+(-xy-3z)-6(pq+pr)+(2pq+pr)
-5n-(8n+2)n-(7n+5d)-(6d-3n)
9(2a+1)+9a8-(3n-3)+(8n+6)
9(ab-8a)+(9a-2b)13(abc+6a)+8(8a-5abc)
2(xy-2z)-(-xy-4z)-6(pq+pr)-(8pq-pr)
-5x+(9x-1)6x-(3x-9c)-(2c+3x)
5(2n-2)+7n6-(9n-10)-(8n+10)
3(ab+5a)+(7a-8b)10(abc-6a)+7(5a-4abc)
2(xy-9z)+(-xy+9z)-4(pq+pr)+(8pq+pr)
-7y-(7y-8)8y-(9y+7s)-(3s+3y)
4(7b+7)+9b2-(3y-9)-(6y-3)
3(-ab-2a)-(3a+8b)8(abc+3a)+5(3a+5abc)
3(xy+7z)-(-xy-2z)-3(pq+pr)-(6pq-pr)
5n+(8n-9)n-(6n+9z)-(8z+n)
-7(5m+8)+4m8-(4n-1)+(3n-2)
4(ab+5a)-(5a+6b)5(abc+6a)-8(3a-5abc)
3(xy+7z)-(-xy+7z)-2(pq+pr)-(3pq+pr)
3y+(8y+8)y+(8y-8q)-(6q+y)
-8(6s+4)-5s2-(8a-9)-(7a+3)
7(-ab+6a)+(2a+4b)12(abc+4a)-7(8a+5abc)
8(xy+8z)+(-xy-4z)-4(pq-pr)-(6pq+pr)
-3x+(5x+2)x-(3x-5d)+(6d-x)
-6(2a+2)+5a9-(8m-10)+(9m-8)
2(ab-2a)-(9a+6b)10(abc+8a)+4(3a-9abc)
8(xy+3z)-(-xy-7z)-2(pq-pr)-(8pq-pr)
4n+(6n-6)8n+(2n+3c)-(4c-5n)
6(7m+6)-3m5-(3b-5)+(4b+8)
2(ab-2a)+(2a-3b)19(abc-4a)+7(8a+6abc)
5(xy+3z)-(-xy-7z)-2(pq-pr)-(5pq-pr)
-8m+(9m-5)m-(8m-6c)-(7c+m)
7(3a+9)-2a1-(6y+10)-(5y+3)
8(-ab+7a)+(6a+6b)19(abc-3a)-6(4a-7abc)
4(xy-5z)-(-xy+2z)-4(pq-pr)+(8pq-pr)
-2b-(3b-1)b+(4b-2p)-(6p-8b)
2(2b-4)+2b2+(3a+1)+(3a-3)
4(ab+3a)+(8a+7b)9(abc+8a)-9(9a-7abc)
2(xy+6z)+(-xy-8z)-2(pq+pr)-(6pq+pr)
3m+(7m-3)2m-(5m+6p)+(3p-6m)
-3(5a-5)-7a4-(4m+10)-(8m-8)
8(-ab-6a)+(4a+5b)9(abc+3a)-9(7a+3abc)
6(xy-7z)+(-xy-6z)-8(pq-pr)+(6pq-pr)
-8a-(2a-3)a-(6a-4q)+(6q-a)
4(2a-2)+9a10-(7a+4)+(6a-1)
6(ab-6a)-(3a-6b)14(abc+7a)-8(7a-6abc)
7(xy+4z)+(-xy-5z)-3(pq-pr)+(8pq-pr)
9m+(8m+4)m-(3m-8p)-(8p+7m)
7(4b-10)-4b1+(3b-8)-(4b-1)