七年级数学上册合并同类项基础练习题173Word格式.docx
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-4a+(7a+4)3a-(4a-5d)+(2d-a)
4(3n+5)+2n5+(6b+4)+(9b-10)
4(ab-2a)+(8a+7b)20(abc+9a)-8(6a-2abc)
2(xy-6z)+(-xy-3z)-6(pq+pr)-(8pq-pr)
2n+(5n+4)n+(2n+6p)+(2p-4n)
4(5t+7)-2t9+(7b-4)-(8b+1)
2(ab+9a)+(7a+6b)14(abc+2a)-5(3a-9abc)
7(xy-7z)-(-xy+8z)-3(pq-pr)+(3pq-pr)
-8y-(5y-1)5y-(8y-9d)+(8d+4y)
2(7s+4)+9s4+(2a+1)+(7a+10)
8(ab-8a)-(4a-9b)20(abc-6a)+2(5a+8abc)
2(xy-8z)-(-xy+6z)-8(pq+pr)+(8pq+pr)
-5n+(3n+8)8n-(7n+7d)-(8d-8n)
-2(4s-7)+6s5-(3x-2)+(2x+5)
8(ab-4a)+(7a-5b)4(abc+5a)+7(4a+4abc)
5(xy-3z)+(-xy-5z)-6(pq-pr)-(6pq-pr)
6a+(5a+7)a+(4a-4z)+(5z-2a)
4(3a+1)+7a9-(9b+10)-(9b+2)
6(-ab-2a)+(7a+7b)7(abc-5a)-8(2a-6abc)
3(xy-7z)-(-xy+8z)-3(pq-pr)-(8pq+pr)
-4x-(6x+7)2x-(5x-9s)+(4s-x)
-7(6s+10)+2s5-(7n-4)+(8n+7)
4(-ab+4a)-(4a+4b)13(abc-7a)-3(9a+2abc)
4(xy-4z)+(-xy+2z)-2(pq-pr)+(6pq+pr)
-8x+(8x-5)2x-(9x-3d)+(4d+7x)
3(8b-8)-9b10+(6b+7)-(2b-10)
9(-ab+5a)-(3a+3b)16(abc-2a)+4(5a+2abc)
3(xy+3z)+(-xy+9z)-3(pq-pr)-(9pq-pr)
3m+(4m-3)3m-(8m-8d)+(2d+7m)
6(5a+6)+5a3+(7b-9)+(5b-2)
9(ab-9a)+(6a-3b)2(abc-6a)-8(6a+4abc)
9(xy-6z)-(-xy-8z)-6(pq-pr)-(3pq-pr)
-9x-(5x+5)x-(2x+6z)+(6z+5x)
-9(9a+3)+3a4-(2m+6)+(2m-7)
9(ab-5a)-(3a+7b)5(abc+6a)-4(2a+3abc)
9(xy-9z)-(-xy+3z)-8(pq-pr)-(2pq-pr)
2n+(7n+3)n-(5n-2c)-(4c+n)
-3(2s-4)-3s5-(7x+1)-(4x-10)
5(ab+9a)-(2a+2b)4(abc+2a)-3(6a+3abc)
9(xy-4z)+(-xy-9z)-5(pq+pr)-(5pq+pr)
6b-(6b+4)b-(2b-7s)-(2s-7b)
6(9b+3)+8b5+(4y-3)+(8y-9)
6(-ab-8a)+(8a-9b)4(abc-3a)-6(4a-3abc)
9(xy-3z)-(-xy+4z)-2(pq+pr)+(2pq+pr)
-6x+(7x+7)7x+(6x-3z)+(2z+2x)
-2(9s-9)-5s3-(4m+2)-(3m-5)
7(-ab+6a)-(2a+4b)15(abc-7a)+8(2a-4abc)
7(xy-5z)-(-xy-6z)-4(pq-pr)-(3pq-pr)
3x-(5x+5)x+(9x+6d)-(4d+x)
-6(4b-3)-3b7-(3y+7)-(3y-4)
7(ab+6a)+(4a-2b)14(abc-7a)+4(5a-7abc)
5(xy+7z)-(-xy+7z)-7(pq+pr)-(5pq+pr)
-9m+(2m+4)4m-(8m-9s)+(5s+9m)
-6(2b-6)-3b3+(9n-7)+(7n+1)
4(ab-3a)+(2a-9b)14(abc+4a)-6(3a-7abc)
3(xy+9z)-(-xy-7z)-9(pq+pr)+(8pq-pr)
4a-(7a+4)a-(7a-7p)-(3p+2a)
6(4s+4)+4s5-(9x+3)-(4x+1)
5(ab+9a)-(3a-5b)20(abc+4a)-8(2a-4abc)
4(xy-8z)+(-xy+4z)-9(pq-pr)-(7pq+pr)
-2b+(8b-8)b-(2b-5c)-(4c+9b)
9(3b+4)+6b6-(7a+6)+(7a-1)
6(ab+4a)-(8a+2b)14(abc+6a)+8(7a-8abc)
5(xy-4z)-(-xy-9z)-7(pq-pr)-(2pq-pr)
3y+(8y-6)7y-(5y+3s)+(3s+y)
5(2b-2)+3b4+(7a-2)-(8a-8)
3(ab-2a)+(4a+8b)8(abc-5a)+3(3a+4abc)
5(xy+4z)+(-xy-4z)-4(pq-pr)+(7pq+pr)
9x+(8x-2)2x+(9x-7c)-(9c-7x)
-4(2a+3)+9a2-(4m+9)+(5m-1)
4(ab+6a)-(3a-2b)9(abc+2a)+8(2a+6abc)
6(xy-4z)-(-xy+5z)-2(pq+pr)+(5pq-pr)
8a+(5a+9)2a-(3a+3d)+(7d+9a)
4(7n-7)+4n6-(3x+10)+(3x-8)
7(ab-7a)-(9a+3b)19(abc+9a)+7(9a+9abc)
4(xy+7z)-(-xy+5z)-8(pq-pr)+(3pq-pr)
4a+(6a-3)6a-(3a+9q)+(7q-7a)
8(3n+2)+4n4+(5y-5)+(2y+6)
3(ab+6a)+(8a+7b)11(abc+7a)-3(3a-7abc)
5(xy-5z)+(-xy-9z)-7(pq-pr)+(6pq+pr)
4n+(9n-1)n+(5n+5s)-(5s+3n)
2(4n+6)+5n3+(8x-5)-(2x+2)