七年级数学上册合并同类项基础练习题310Word下载.docx
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9(-ab-3a)+(5a-3b)6(abc+4a)+4(2a+5abc)
6(xy+4z)+(-xy+5z)-9(pq-pr)-(7pq+pr)
6b+(5b+4)4b-(6b-2p)+(7p-4b)
-6(9b+1)-3b1+(3x+3)+(8x+8)
9(ab-7a)-(2a-5b)2(abc-2a)+6(9a+5abc)
5(xy+9z)+(-xy-3z)-5(pq-pr)+(7pq+pr)
-7m-(5m+3)5m-(6m+3d)+(7d-4m)
-3(6t+10)+8t8-(6m-10)+(6m+4)
5(-ab+6a)-(6a-6b)10(abc-5a)+8(6a-5abc)
3(xy-2z)-(-xy+9z)-6(pq+pr)-(7pq-pr)
-5b+(8b-3)b+(8b+6s)+(5s-b)
2(6s+6)+9s5+(3a+8)-(6a+1)
8(-ab+3a)+(3a-4b)20(abc-6a)-4(9a-5abc)
9(xy-9z)-(-xy+4z)-5(pq+pr)-(7pq-pr)
-8n-(7n-4)n-(2n+7z)+(6z-n)
-8(4t-5)+8t6-(7x-5)-(7x+2)
6(-ab-9a)-(5a-8b)20(abc+7a)-2(6a-7abc)
3(xy+5z)+(-xy+6z)-2(pq-pr)-(8pq-pr)
4m+(6m-5)5m+(5m-4p)-(5p+m)
-7(2s+8)-9s8-(9m-8)+(7m-4)
4(ab+2a)-(8a-3b)13(abc-6a)+4(7a-3abc)
5(xy+3z)+(-xy+3z)-6(pq+pr)-(7pq+pr)
-2m+(6m-1)m-(4m+4c)-(3c+m)
3(2b-8)-8b4-(9n-10)+(3n+3)
7(ab+5a)-(5a-6b)20(abc-9a)+9(2a+4abc)
4(xy+9z)-(-xy-3z)-4(pq+pr)+(8pq+pr)
3x+(6x+8)x-(9x+4s)-(7s-3x)
-2(4b+7)-6b8-(4b-1)-(5b+2)
6(ab-3a)+(4a-8b)9(abc-4a)-6(3a+7abc)
7(xy+8z)+(-xy-3z)-8(pq+pr)-(2pq+pr)
-9y+(9y-8)y+(3y-2z)+(9z-9y)
-8(6b+6)+4b10-(9a-7)-(5a+4)
5(ab-7a)-(3a-9b)8(abc+4a)-6(3a-4abc)
7(xy-8z)+(-xy-2z)-6(pq-pr)+(7pq-pr)
7m+(2m+2)3m-(2m+3z)+(6z+m)
-8(2a-3)+9a3-(3b-7)+(6b+6)
6(-ab+5a)+(9a+9b)8(abc+7a)+8(7a+6abc)
3(xy+3z)+(-xy+4z)-3(pq+pr)+(5pq-pr)
7x-(3x+8)x+(9x-8c)+(8c+7x)
9(6m-8)-2m6+(3b+7)-(8b-2)
6(ab-9a)-(3a-4b)18(abc-5a)-3(7a+6abc)
8(xy+8z)+(-xy+5z)-7(pq+pr)+(2pq+pr)
-3m+(7m+6)m-(5m+5p)-(2p-8m)
-4(4n-10)-4n8-(6n-3)-(4n+1)
3(ab+7a)-(8a+9b)2(abc-3a)+8(7a+5abc)
9(xy-7z)+(-xy+7z)-9(pq-pr)-(9pq-pr)
-3y+(2y-6)4y-(8y-6q)-(9q-y)
8(3t+10)+6t6-(5n+1)+(9n-6)
6(-ab-3a)-(7a-7b)2(abc+2a)+6(7a-6abc)
8(xy+8z)+(-xy-6z)-6(pq-pr)-(4pq+pr)
3b+(7b-5)7b+(5b+9z)+(2z-b)
5(8t+7)+4t2-(9a+5)+(4a-3)
8(ab+6a)-(3a+3b)7(abc-6a)-9(7a-3abc)
5(xy+2z)+(-xy+5z)-5(pq+pr)-(3pq+pr)
-9x+(9x+5)5x+(4x-9q)+(5q-5x)
5(4s+10)-5s7+(9x+8)+(6x-10)
7(-ab-3a)+(2a+7b)5(abc-4a)-5(5a+5abc)
8(xy-6z)-(-xy-2z)-4(pq-pr)-(7pq+pr)
-9m+(3m+2)m+(9m+9p)-(9p-m)
-5(8b+2)-5b4+(4n-7)+(6n+5)
6(ab-6a)+(9a-9b)13(abc+9a)-5(9a+3abc)
5(xy-4z)-(-xy-5z)-5(pq-pr)-(4pq+pr)
-6y+(8y-3)y-(9y-4q)+(6q-6y)
6(4s-4)+9s1+(5y-5)-(6y+9)
7(-ab-7a)+(5a-5b)3(abc-2a)+2(8a+5abc)
7(xy-7z)-(-xy+6z)-2(pq-pr)-(9pq-pr)
-5x-(9x-9)9x-(2x-5c)-(6c-x)
-4(8a-6)-5a1-(6x-5)-(4x-8)
9(-ab-6a)-(9a-5b)8(abc-9a)-5(8a-4abc)
5(xy+4z)-(-xy-8z)-2(pq-pr)+(4pq-pr)
-7x+(8x+2)4x-(2x+5d)-(2d-x)
9(9n-8)-5n5-(2a+10)+(2a+6)
6(ab-3a)+(2a+5b)2(abc+3a)-8(8a+5abc)
2(xy-5z)-(-xy+5z)-6(pq-pr)+(5pq+pr)
6m+(2m+6)m-(3m+6d)+(9d+m)
-7(5s-7)-8s9+(6b-10)+(4b-8)
2(ab+2a)+(6a-8b)11(abc+5a)-8(8a+7abc)
4(xy+3z)-(-xy+9z)-7(pq+pr)-(5pq+pr)
-7y+(6y+8)y-(3y-2c)+(5c+y)
-2(9a+3)-4a6-(2x+8)+(8x-1)
2(ab+6a)+(6a-5b)11(abc-2a)+8(3a-3abc)
8(xy+5z)+(-xy-2z)-7(pq-pr)-(9pq-pr)