七年级数学上册合并同类项基础练习题201Word文件下载.docx
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-7x-(4x-4)2x+(9x-8z)+(2z-x)
-3(3t+5)+8t6+(7a-2)-(2a+1)
8(ab-5a)+(5a+9b)5(abc+8a)+3(6a+8abc)
2(xy+9z)-(-xy-8z)-2(pq-pr)+(4pq-pr)
6m-(6m+7)m-(3m-6z)-(8z+5m)
4(8n-10)+7n4+(7b-8)+(8b+8)
8(-ab+5a)-(7a-5b)12(abc+2a)+4(9a-5abc)
2(xy-5z)-(-xy+7z)-5(pq+pr)+(5pq+pr)
-2b-(3b-1)b-(7b-3q)+(2q+4b)
9(2n-6)+6n7+(5n-4)+(3n-4)
6(ab-3a)+(6a-9b)18(abc-9a)+9(6a-4abc)
7(xy-4z)+(-xy+9z)-3(pq+pr)+(4pq-pr)
-3x+(7x-7)x-(8x-8d)-(2d-7x)
-7(9b-7)-7b6-(3n+4)+(3n+5)
2(-ab+7a)-(3a-9b)15(abc-8a)-5(5a+9abc)
7(xy-8z)+(-xy-6z)-3(pq+pr)+(5pq+pr)
-4x-(7x+9)5x-(2x-4c)+(5c+4x)
-9(9s+4)-4s9+(6m-8)+(9m-4)
3(-ab-4a)-(3a+8b)8(abc-4a)+3(9a+8abc)
5(xy-8z)-(-xy+2z)-5(pq+pr)-(6pq-pr)
-5y-(5y-8)y-(6y-8c)+(2c+y)
-2(2b-6)+8b7+(6m+6)-(3m+5)
3(ab-6a)+(7a+9b)20(abc+8a)-9(3a-6abc)
2(xy-6z)+(-xy-6z)-4(pq+pr)-(7pq-pr)
7n-(9n+4)4n-(3n-6d)+(9d-5n)
-7(6b-5)-3b7-(6m-5)+(8m-8)
5(-ab+5a)+(2a-4b)9(abc-9a)+4(4a+4abc)
3(xy+9z)+(-xy+8z)-5(pq-pr)+(9pq+pr)
-7m+(2m+4)3m+(5m-6q)-(3q-2m)
4(4a+3)-2a4+(7n+10)+(6n-4)
7(-ab+9a)+(9a+7b)7(abc+5a)-7(3a+9abc)
7(xy-2z)-(-xy+5z)-3(pq-pr)+(4pq-pr)
-6m-(6m+6)m+(3m-7d)+(3d+8m)
-2(5n+6)-9n4+(8m-4)-(4m+3)
7(ab+3a)-(3a-7b)3(abc+6a)-9(7a+6abc)
7(xy-6z)-(-xy-2z)-5(pq+pr)+(4pq-pr)
8y+(9y+6)y-(2y-2q)-(8q-y)
-8(8s+2)-2s3-(7x-8)-(2x+7)
9(ab+5a)-(3a+7b)7(abc+6a)+9(5a+2abc)
4(xy+9z)+(-xy-4z)-3(pq-pr)-(4pq-pr)
4b-(3b+8)b+(4b-2p)+(8p-b)
3(5t-1)+3t9+(9x+9)+(2x-4)
3(ab-4a)+(7a-5b)11(abc+8a)+5(8a+8abc)
9(xy-3z)-(-xy-4z)-4(pq+pr)-(6pq-pr)
3a+(9a+7)a-(4a-8z)+(3z+4a)
4(7s+2)-4s10+(8n-4)+(3n+3)
2(ab+2a)-(7a+8b)8(abc-8a)+8(5a+4abc)
3(xy+5z)-(-xy-7z)-7(pq+pr)-(6pq-pr)
5a+(6a+7)a+(8a-9c)-(9c-a)
-4(5s-2)-3s4-(9a-9)-(4a+1)
5(ab+3a)+(7a-9b)15(abc-4a)-7(6a+8abc)
5(xy-3z)+(-xy-5z)-3(pq-pr)-(2pq-pr)
-7n+(3n+2)n+(6n-8q)-(9q-n)
3(4m+1)-9m3+(8a+4)+(7a-4)
2(-ab-7a)+(3a-9b)20(abc+5a)-2(7a-4abc)
9(xy-7z)-(-xy+5z)-4(pq-pr)+(8pq-pr)
7n+(9n-1)n-(6n+6s)-(9s-5n)
4(7s+4)-7s5+(3y+2)-(4y-8)
3(ab-2a)-(9a-9b)7(abc+8a)-7(9a+2abc)
5(xy+6z)-(-xy+2z)-6(pq-pr)-(8pq-pr)
-3a+(7a+3)8a-(6a-4c)+(5c-a)
-2(4s-9)+2s1+(6x+7)-(6x-4)
8(-ab-3a)+(7a-3b)4(abc-3a)+3(2a+6abc)
8(xy-5z)-(-xy-5z)-8(pq+pr)-(4pq+pr)
-8b-(7b-6)4b+(8b+2c)-(2c+b)
-2(7n-10)-5n5-(4y+8)+(6y-6)
5(-ab-8a)-(4a-5b)16(abc+7a)+6(2a-8abc)
6(xy-9z)+(-xy+5z)-9(pq-pr)-(5pq+pr)
8m-(5m+2)9m+(6m+7c)-(8c+8m)
3(4b+5)-2b1+(8n+4)+(9n+8)
4(ab-6a)+(3a+7b)10(abc-8a)+7(6a-2abc)
5(xy+3z)-(-xy+8z)-2(pq-pr)+(2pq+pr)
2y-(9y-8)8y-(5y-8s)+(8s+4y)
-7(2m+10)-3m2+(2y+5)+(2y+9)
4(ab+3a)+(9a+6b)14(abc+5a)-5(8a-9abc)
2(xy+3z)+(-xy+7z)-7(pq+pr)-(6pq-pr)
-7m+(4m+1)m-(2m+7c)+(3c+3m)
6(8a-8)-5a8+(2b-2)-(6b+7)
8(-ab+6a)+(2a+3b)11(abc-9a)-2(6a-7abc)
7(xy+5z)-(-xy+6z)-2(pq-pr)+(3pq+pr)
2x-(9x+2)7x+(4x+9p)+(6p+x)
5(6b-6)+6b2+(3m+4)+(6m-5)