七年级数学上册合并同类项专项训练22.docx
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七年级数学上册合并同类项专项训练22
-5y+(5y-2)y+(4y+7s)+(5s-y)
8(3s+9)+2s3-(8b+4)-(3b-9)
4(ab-9a)-(5a-3b)17(abc+9a)+7(2a+8abc)
4(xy-4z)+(-xy+3z)-6(pq-pr)-(7pq+pr)
8b+(5b-1)b-(7b-9c)-(5c-b)
-6(3s+2)-5s6-(5b-8)+(8b+3)
5(-ab+8a)+(5a+9b)4(abc+5a)+4(6a-9abc)
6(xy-4z)+(-xy-4z)-9(pq-pr)+(6pq-pr)
-3n-(8n+9)4n-(7n-2p)-(4p-8n)
-6(5a+8)-7a5-(2a-9)+(6a-9)
5(ab-7a)+(5a+7b)13(abc-7a)+8(6a-5abc)
2(xy+9z)-(-xy+4z)-6(pq+pr)+(3pq-pr)
7b+(4b-6)9b-(6b-7q)-(9q+2b)
6(8a-7)-4a4-(9n-8)-(6n-2)
4(-ab-7a)-(9a+6b)19(abc-4a)-4(3a-6abc)
5(xy+4z)-(-xy-5z)-8(pq+pr)+(8pq-pr)
8a-(8a+4)a+(5a-7s)+(9s+a)
4(7n-5)-7n4+(3b+7)-(7b+9)
3(-ab+3a)-(6a-5b)15(abc+8a)-6(3a+3abc)
5(xy-7z)+(-xy+9z)-3(pq+pr)+(2pq+pr)
-6n+(5n-2)n+(5n-5c)+(7c-n)
5(3b-5)-5b9-(9n-4)+(2n-2)
9(-ab+2a)-(3a-4b)11(abc+2a)-5(3a-7abc)
9(xy+5z)+(-xy-2z)-5(pq-pr)+(3pq+pr)
9b-(4b+6)b+(7b-5q)+(9q+4b)
2(6n-6)-4n1+(9y+2)-(9y-10)
8(-ab+4a)-(5a+8b)12(abc+2a)-6(9a+2abc)
4(xy-3z)+(-xy+6z)-4(pq+pr)+(2pq-pr)
-8m-(5m+7)3m+(8m-6s)-(7s-7m)
-4(5b+4)-2b8-(5b-8)-(3b-6)
4(-ab+5a)+(2a-9b)2(abc+7a)+6(6a-3abc)
3(xy+6z)-(-xy-6z)-8(pq+pr)-(3pq-pr)
-8a-(8a-1)4a-(4a+5z)-(7z+a)
6(3s+1)-9s3+(4m+5)-(9m+10)
5(-ab+4a)-(9a-2b)10(abc+3a)+4(3a-3abc)
2(xy+8z)+(-xy-7z)-7(pq+pr)-(5pq+pr)
8b+(6b-9)b+(2b+4d)-(3d+b)
-9(8t+9)+7t9+(9m+5)+(6m+8)
8(-ab-3a)-(8a+7b)2(abc-4a)-4(7a+3abc)
6(xy-6z)+(-xy-3z)-5(pq+pr)+(9pq+pr)
-7x+(5x+2)x+(3x-2c)+(2c+3x)
-4(4m-5)-4m3+(3x-3)+(7x-2)
3(ab-4a)+(2a-3b)18(abc+7a)+5(2a+7abc)
2(xy+2z)-(-xy+4z)-5(pq+pr)-(7pq+pr)
9y-(4y+5)y-(9y+5c)+(6c-y)
-3(5t+8)-8t3-(7b+2)-(7b-1)
5(-ab-9a)-(9a+7b)18(abc-3a)+3(7a+7abc)
2(xy+7z)-(-xy-5z)-9(pq+pr)-(9pq+pr)
4m-(3m-6)4m+(7m+5z)-(8z+3m)
-6(5b+6)+6b5+(9n+5)+(7n-2)
9(ab-7a)+(8a-5b)2(abc+3a)+9(5a-2abc)
9(xy-3z)-(-xy-3z)-3(pq-pr)-(4pq-pr)
5y-(8y-4)8y+(3y-3c)-(6c-6y)
-7(3b-5)-3b6-(7n-8)-(6n-2)
7(-ab+3a)-(2a+7b)12(abc-3a)+9(6a-4abc)
8(xy+2z)-(-xy-7z)-6(pq+pr)+(6pq+pr)
9m-(6m+3)m-(9m+2q)+(6q-m)
6(5m+1)-5m1-(4y+4)-(7y-1)
6(-ab+4a)+(8a-7b)19(abc+7a)-2(6a+5abc)
5(xy+6z)-(-xy+5z)-2(pq-pr)-(7pq-pr)
7n-(3n-6)7n-(6n+5q)+(5q-2n)
2(4t-8)+6t8-(3b-7)+(7b+3)
2(-ab-9a)-(8a+7b)19(abc+2a)-5(8a-9abc)
3(xy+9z)-(-xy-3z)-9(pq-pr)-(2pq+pr)
-3b+(7b+9)4b+(8b+7p)-(2p+2b)
7(8n-9)-8n5-(7x+4)+(9x+4)
7(ab-8a)-(7a-6b)17(abc-3a)+7(9a-4abc)
7(xy+8z)-(-xy-4z)-9(pq-pr)-(2pq-pr)
7x+(7x+3)4x-(2x-6s)+(6s-5x)
9(3b+6)-2b2+(7y+1)+(3y+1)
6(ab+3a)-(3a-7b)2(abc-5a)-5(8a-4abc)
6(xy+4z)+(-xy+2z)-9(pq+pr)+(3pq-pr)
5b+(9b+3)b+(5b-2s)+(7s+6b)
-8(5n+1)-8n10+(7m+1)-(7m+6)
7(-ab-3a)-(3a-2b)12(abc-9a)-8(7a+5abc)
2(xy+5z)+(-xy+6z)-9(pq-pr)+(7pq-pr)
8y-(8y-4)4y+(3y-9q)-(8q+2y)
9(6t+5)+2t9+(7b+8)+(2b-1)
4(-ab+4a)+(6a+9b)8(abc+3a)+6(5a+2abc)
5(xy+5z)-(-xy+5z)-5(pq-pr)-(4pq+pr)
7m+(3m+1)3m-(4m+4c)+(4c-4m)
-2(7s-1)+8s3+(5x-6)+(7x-8)
4(ab+9a)+(3a+6b)5(abc-3a)+4(9a-2abc)
3(xy-7z)+(-xy+5z)-6(pq+pr)-(5pq-pr)
5n-(7n+2)n+(2n-3c)-(2c-n)
2(2t+6)+2t5+(5m+3)+(2m-10)
8(ab+6a)+(2a-9b)13(abc+3a)-5(2a-9abc)
7(xy+3z)+(-xy-8z)-7(pq+pr)+(7pq-pr)
-5a+(3a+7)6a-(9a+6c)-(7c-a)
7(5m+1)+5m6+(2a-5)-(9a-5)
6(ab-5a)+(7a+9b)19(abc-8a)-7(6a-3abc)
6(xy-6z)+(-xy-5z)-5(pq-pr)+(5pq+pr)
5m+(9m-9)m-(8m-2p)+(4p-m)
-8(3m-4)-2m8-(5x+4)-(8x+7)
6(-ab-5a)+(5a+3b)8(abc-7a)-3(6a-4abc)
2(xy-4z)-(-xy+9z)-6(pq+pr)+(8pq+pr)
-2a+(3a+3)2a+(9a-8z)-(4z-4a)
-2(2a-1)+4a9+(6a-9)-(9a-2)
3(ab-4a)-(3a-9b)10(abc-7a)+2(4a+6abc)
6(xy-2z)+(-xy+7z)-8(pq-pr)+(9pq-pr)
-8b-(8b+7)b+(3b+9s)+(5s-b)
7(5a-2)+8a1+(4m+7)-(3m+9)
7(ab+9a)+(6a-5b)13(abc-4a)-6(5a+2abc)
8(xy+3z)-(-xy+8z)-5(pq-pr)+(4pq-pr)
2n+(5n-4)9n+(7n+9p)-(5p+8n)
5(8m-5)+3m5-(2n-7)+(6n+7)
8(ab-8a)+(7a+9b)9(abc+9a)+8(4a-2abc)
9(xy-8z)+(-xy-8z)-2(pq-pr)-(2pq-pr)
7x-(8x+5)x+(3x+3q)-(5q+x)
-3(6t-9)-4t4-(4n+1)-(6n-2)
4(ab-6a)+(8a+6b)19(abc-2a)-7(3a+9abc)
2(xy+3z)+(-xy+4z)-8(pq+pr)-(2pq+pr)
-5m-(2m+7)5m+(2m+9q)+(5q+m)
-9(6a-10)+2a4+(5b+9)-(7b-6)
9(ab-3a)+(9a-9b)17(abc-5a)+3(4a+6abc)
9(xy-9z)+(-xy+4z)-7(pq-pr)-(2pq+pr)
8a-(8a-6)a+(3a-9c)-(3c-7a)
-2(9n-9)-7n4-(9m-1)+(5m+6)
2(-ab+7a)+(6a-4b)20(abc+2a)+4(8a-2abc)
6(xy-5z)-(-xy+3z)-5(pq+pr)-(5pq+pr)
7m-(3m-4)m-(3m-8c)-(6c-2m)
6(4a+8)-6a7-(7a-5)-(7a-4)
9(-ab-5a)+(4a-3b)12(abc+3a)+7(3a+2abc)
3(xy+6z)+(-xy+4z)-3(pq-pr)-(2pq-pr)
-2x-(6x+2)3x+(2x-4s)+(6s+x)
-6(8m-9)-2m6+(4b-2)+(2b-7)
2(ab+8a)+(9a-4b)15(abc-2a)+9(9a+5abc)
8(xy-3z)-(-xy-8z)-9(pq-pr)-(2pq+pr)
9x-(6x-3)6x+(5x+2d)+(9d+x)
3(8m-4)+5m8-(9y-3)+(3y-1)
5(ab-9a)-(2a-8b)6(abc-3a)-6(6a-3abc)
2(xy+6z)+(-xy+3z)-4(pq+pr)-(9pq+pr)
-8a+(8a-6)8a-(5a-5z)-(6z+a)
4(8n-8)-4n2+(8n+6)-(5n+7)
3(ab-6a)+(9a+3b)16(abc+5a)-4(2a-2abc)
2(xy+9z)+(-xy+6z)-6(pq-pr)+(8pq+pr)
-6x-(4x+3)7x-(7x+4z)+(7z+x)
-9(7n-6)-5n7-(6m+10)+(2m-10)
3(ab+9a)+(4a-7b)19(abc+3a)+5(3a-3abc)
6(xy+9z)-(-xy-3z)-8(pq-pr)-(6pq+pr)
-9b-(6b+8)b-(6b-7c)-(6c-b)
4(7a-4)-4a2-(6m+3)+(8m+6)
5(-ab+3a)+(8a-3b)13(abc+8a)-9(5a+7abc)
9(xy+8z)+(-xy+9z)-9(pq+pr)-(3pq-pr)
-5b+(3b+2)b+(8b-2p)+(8p-5b)
-6(7t-7)-2t7+(4y-5)+(6y-1)
2(-ab+7a)-(7a+6b)20(abc+3a)-2(2a+5abc)
2(xy+4z)-(-xy+7z)-5(pq-pr)+(2pq+pr)
7y-(5y+3)y-(7y-3q)-(6q-9y)
-9(2b-8)-5b9+(7a-2)-(5a-7)
5(ab-6a)+(2a+7b)19(abc+7a)+7(4a-4abc)
9(xy-3z)+(-xy+5z)-8(pq+pr)-(4pq+pr)
7b-(2b+3)b-(5b-4z)+(3z+8b)
-5(7b+6)-3b2+(5x+3)+(5x+6)
4(ab+8a)-(2a+4b)2(abc+9a)+8(7a+2abc)
8(xy+9z)-(-xy-2z)-2(pq-pr)+(6pq-pr)
4m-(3m+7)m-(8m+9s)-(7s-m)
-2(3a+5)+8a4+(2b+6)+(2b+7)
5(-ab-2a)-(9a+3b)5(abc-7a)-2(8a-3abc)
3(xy-9z)-(-xy-7z)-9(pq-pr)+(6pq-pr)
3y-(4y-5)y-(2y+7z)-(3z-5y)
-3(9a+9)-7a8+(9m+8)+(6m-5)
6(-ab+3a)+(8a+8b)4(abc-7a)+3(3a+6abc)
6(xy+6z)-(-xy+3z)-2(pq-pr)-(7pq+pr)
-4y+(4y+3)9y+(7y-8s)+(4s+y)
8(6n+5)+8n9+(4x-3)-(6x-9)
8(ab+7a)-(9a-5b)7(abc+3a)-7(2a-4abc)
5(xy-6z)-(-xy+9z)-3(pq+pr)-(9pq+pr)
3b+(4b-5)b+(7b+6d)-(2d+2b)
-7(2b-6)-3b2+(2y+4)+(9y+5)
2(-ab+6a)+(2a+5b)13(abc-5a)+3(7a-2abc)
9(xy+6z)+(-xy-8z)-8(pq+pr)+(8pq-pr)
-6a-(7a-1)a-(5a-9d)+(9d-7a)
-2(6s-3)+9s1-(6y-4)-(5y-2)
8(-ab-9a)-(2a-8b)18(abc-7a)+6(9a-6abc)
8(xy+2z)+(-xy-7z)-6(pq-pr)+(6pq+pr)
-5a+(6a-2)9a+(9a-2d)-(9d+4a)
6(6s+8)+2s4-(9y-1)+(8y+5)
9(-ab+3a)-(8a+9b)10(abc-4a)-2(3a-8abc)
6(xy+4z)+(-xy-2z)-7(pq+pr)+(5pq-pr)
-3y+(6y-1)y-(7y-8p)-(6p+5y)
6(4a-4)-2a1+(7n-9)+(2n-1)
8(ab-8a)+(4a-7b)4(abc+8a)-3(6a+7abc)
6(xy-5z)-(-xy-2z)-7(pq-pr)-(9pq+pr)
-8a-(3a+2)a-(8a+7s)-(4s+a)
-5(6a+5)-9a10-(7m+6)-(6m+7)
7(-ab+9a)-(5a-4b)9(abc-4a)+6(8a+4abc)
8(xy-4z)+(-xy-3z)-6(pq+pr)+(8pq-pr)
9a+(4a-1)a+(4a+4s)+(3s+3a)
8(4s-4)-9s5-(5y+6)-(3y-10)
4(ab-4a)-(8a-9b)14(abc+2a)+2(8a+5abc)
4(xy+2z)-(-xy+6z)-8(pq+pr)-(5pq+pr)
-4x-(6x-7)x-(7x+8d)-(5d-2x)
-6(3a+8)-6a6-(3m-4)-(7m+4)
4(-ab+6a)+(6a+9b)16(abc+9a)+2(8a+4abc)
2(xy-4z)+(-xy-5z)-9(pq-pr)-(6pq-pr)
5m+(3m-2)m+(8m-3d)-(2d+m)
-3(9n-1)-8n9-(8m+3)+(3m-2)
6(ab-4a)+(8a+3b)3(abc+7a)+8(8a-5abc)
6(xy-3z)+(-xy+3z)-2(pq+pr)+(8pq+pr)
8a+(6a-1)a-(9a-5c)-(9c-a)
-4(6a-2)-5a9+(8x+6)+(6x-1)
9(ab+9a)+(7a+8b)18(abc-2a)-7(9a+5abc)
7(xy+8z)+(-xy+7z)-7(pq+pr)-(5pq-pr)
2m+(2m+5)m+(8m+2q)+(3q-6m)
-3(3b+3)+8b10+(6x-4)-(3x-7)
6(ab+6a)-(4a+2b)3(abc-9a)-5(3a+5abc)
8(xy-6z)-(-xy+6z)-8(pq+pr)-(4pq-pr)
-9n+(4n+6)8n+(8n-3c)-(4c+8n)
2(6n+9)-4n7+(6x+7)-(8x-9)
8(-ab+3a)-(5a-7b)12(abc+7a)+4(7a-9abc)
4(xy+3z)-(-xy+9z)-5(pq+pr)-(2pq-pr)
-4x-(3x-6)x-(9x-3q)-(2q+x)
8(9b-8)-3b1+(6n+1)+(4n+1)
5(ab+6a)-(3a+9b)16(abc+5a)-8(3a+5abc)
9(xy-2z)-(-xy+5z)-5(pq-pr)+(8pq-pr)
2y+(2y-7)y+(7y-7c)-(6c-5y)
4(9b-7)-6b3-(2b+5)-(5b+6)
8(-ab-3a)-(4a-6b)20(abc+5a)-9(6a-7abc)
8(xy+9z)-(-xy+3z)-3(pq+pr)+(9pq+pr)
7y+(4y+1)y+(9y+4p)+(6p+y)
4(9b+9)+4b6-(7y-2)-(2y-7)
3(-ab+8a)+(4a+2b)4(abc-6a)-9(7a+2abc)
3(xy-5z)+(-xy-3z)-8(pq-pr)-(9pq+pr)
-5a+(3a-9)a-(8a+6c)-(2c-a)
-3(9b+2)+4b2-(4b-6)-(7b-9)
6(-ab-9a)-(8a-2b)12(abc-5a)-2(5a-2abc)
3(xy+9z)+(-xy-5z)-5(pq+pr)-(5pq-pr)
-3m+(2m+2)m-(4m-7d)+(2d+6m)
-6(5t+6)-8t10+(7a+10)-(4a-7)
9(ab-7a)-(4a+4b)6(abc-3a)+5(4a+4abc)
7(xy+6z)-(-xy-9z)-2(pq+pr)-(3pq-pr)
-7y+(3y-6)9y-(2y-8c)-(2c-y)
8(9b-6)+7b1-(6y+1)+(4y+10)
3(ab+7a)+(3a-4b)10(abc+9a)+5(3a+5abc)
3(xy+2z)+(-xy+8z)-5(pq+pr)+(4pq-pr)
-7a-(3a-8)a-(6a+7c)-(2c-8a)
8(2t+2)-9t2-(7m+10)-(7m+1)
2(-ab-5a)+(6a-3b)19(abc-7a)-3(6a-7abc)
8(xy-7z)-(-xy+6z)-6(pq+pr)-(9pq+pr)