七年级数学上册合并同类项基础练习题217.docx
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七年级数学上册合并同类项基础练习题217
-5n+(2n-8)n-(7n-7q)+(3q+4n)
-7(8t+6)+5t6+(5x-1)+(9x+10)
9(ab+7a)+(9a+2b)7(abc-3a)+7(6a-6abc)
6(xy+4z)+(-xy-9z)-7(pq-pr)+(2pq-pr)
-2m+(7m+3)4m+(8m-9z)+(6z+m)
-8(4t-10)-6t1+(3x-1)+(6x+1)
5(-ab+7a)-(9a+3b)16(abc-5a)+7(5a+5abc)
2(xy-2z)+(-xy-3z)-6(pq-pr)+(8pq-pr)
-2a-(4a+1)a-(3a-6q)+(4q-a)
-6(7n+5)-7n3+(5b+2)-(4b+7)
2(-ab+7a)-(6a-2b)7(abc+9a)+9(2a-4abc)
7(xy-6z)-(-xy-2z)-6(pq+pr)-(6pq+pr)
-5y-(3y+7)y-(4y-3q)-(7q+y)
8(8m+10)+6m9+(7a+5)-(3a-5)
6(-ab-6a)+(7a-8b)11(abc+5a)+5(8a-3abc)
9(xy-2z)+(-xy+8z)-9(pq-pr)+(3pq+pr)
-6b+(5b+2)2b+(6b+5q)+(4q+b)
-5(9b-10)+9b2-(9b-9)+(8b+5)
9(-ab+6a)+(5a-7b)20(abc+9a)-9(3a+9abc)
5(xy+7z)+(-xy+6z)-3(pq-pr)+(7pq+pr)
6y+(8y+5)y-(5y+9d)+(2d-4y)
4(9s-4)-6s2+(7x+1)-(4x-1)
2(-ab+3a)+(5a-8b)4(abc-2a)-9(9a+2abc)
8(xy-8z)+(-xy+5z)-4(pq-pr)+(3pq+pr)
6b+(9b+8)8b-(7b+9s)-(4s+b)
-7(7s-5)-3s4-(8a-8)+(7a+3)
9(ab+7a)-(5a+9b)5(abc-3a)+3(9a+4abc)
6(xy-3z)-(-xy+9z)-6(pq-pr)+(7pq+pr)
6m-(4m+5)6m+(9m+3q)+(3q-6m)
-2(7a-10)+8a5+(5x-6)+(7x+9)
6(-ab+5a)-(9a-2b)11(abc-4a)-3(5a+7abc)
2(xy-8z)+(-xy+3z)-6(pq-pr)-(6pq+pr)
-7a+(3a+6)3a-(8a-3z)-(5z-7a)
-8(9m+8)-8m9+(9n-8)-(4n-7)
7(ab-4a)+(4a-4b)20(abc-2a)+7(7a+4abc)
4(xy-7z)-(-xy+2z)-2(pq+pr)-(4pq+pr)
9b-(4b+7)b-(9b-7p)+(7p-b)
-7(8a-3)+9a2-(3y-8)-(8y-4)
3(ab+7a)-(2a-2b)3(abc-7a)-6(6a-5abc)
2(xy+2z)+(-xy+8z)-2(pq-pr)-(9pq+pr)
-4m+(6m-6)7m+(7m+6p)+(9p-4m)
3(3n+3)+7n8+(3x-5)-(6x-5)
8(-ab-4a)+(9a-2b)13(abc+3a)+8(7a-2abc)
4(xy-7z)+(-xy-7z)-8(pq-pr)-(9pq-pr)
-3a-(2a-1)4a+(8a+9c)-(2c-8a)
5(2b-10)+5b6+(3x-3)-(7x+7)
8(ab+9a)-(4a-7b)13(abc+8a)-4(8a+5abc)
4(xy-9z)-(-xy-6z)-8(pq-pr)+(3pq-pr)
-7y-(8y-3)y-(5y+9z)+(3z-y)
6(5s-8)+2s1-(3b-10)-(4b-10)
9(-ab+5a)+(9a+3b)2(abc-4a)-4(7a+4abc)
4(xy-5z)-(-xy-4z)-4(pq-pr)-(5pq-pr)
-7n-(8n+2)n-(2n+3q)-(6q+n)
3(7b+10)+4b6-(8x+8)-(3x+4)
6(-ab-2a)-(3a-2b)18(abc-5a)+3(8a+7abc)
9(xy+8z)+(-xy+8z)-8(pq-pr)+(8pq-pr)
-3y-(4y-6)8y-(2y+6d)+(6d-y)
6(7a+10)-5a4-(9b-3)-(9b+7)
2(ab+6a)+(5a+9b)16(abc-7a)+7(2a-6abc)
9(xy-7z)-(-xy+2z)-3(pq+pr)-(4pq+pr)
2y+(9y-9)y-(9y+9s)+(7s+6y)
-4(6m+6)+6m5+(2b-4)+(4b+1)
2(-ab-3a)-(5a+5b)8(abc-4a)-6(5a+8abc)
2(xy+4z)+(-xy+7z)-9(pq+pr)-(5pq+pr)
4y-(8y-2)y-(2y+3c)-(7c+y)
6(8b-4)-3b7-(4b-1)-(2b-10)
2(-ab-5a)+(7a-5b)13(abc+2a)+2(5a+6abc)
2(xy-6z)+(-xy-3z)-8(pq-pr)-(2pq+pr)
-6m+(5m-8)m-(4m-9p)-(8p-m)
5(9m+3)-7m6-(2n+5)-(2n+9)
7(ab+6a)-(2a-7b)16(abc+4a)+8(8a-3abc)
8(xy+8z)-(-xy-6z)-8(pq+pr)+(2pq-pr)
8y+(5y+2)y-(4y+5p)+(3p-5y)
-7(9m+3)-9m1+(3b-5)-(2b+6)
3(-ab-7a)+(7a+3b)4(abc+9a)+9(9a+2abc)
3(xy+3z)+(-xy+3z)-5(pq+pr)+(8pq-pr)
-7a+(6a-2)a-(5a+7s)+(7s+6a)
-7(4s+4)-6s10-(4a-5)+(6a+2)
4(ab+4a)+(5a-5b)15(abc-3a)-8(2a+8abc)
7(xy+7z)-(-xy+9z)-9(pq-pr)+(3pq-pr)
2a+(8a-8)a-(6a-9z)-(3z-a)
8(7m+8)-2m9-(7y-1)-(6y+4)
7(-ab+8a)-(2a+4b)19(abc+9a)+7(6a-2abc)
9(xy-4z)+(-xy+7z)-5(pq-pr)+(9pq-pr)
-3x+(4x+3)x-(9x+8q)-(8q-x)
7(6s-1)+3s4-(9n+4)-(2n+5)
5(-ab+3a)-(8a+4b)7(abc-4a)-5(2a+2abc)
9(xy+7z)-(-xy-3z)-6(pq+pr)+(4pq+pr)
5b-(6b-5)9b-(2b+3s)-(4s+b)
-8(4b+10)+8b5+(8a+4)+(7a+6)