七年级数学上册合并同类项专项训练63.docx
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七年级数学上册合并同类项专项训练63.docx
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七年级数学上册合并同类项专项训练63
7y+(6y+2)3y+(9y+3d)+(2d-y)
-6(5t+2)+4t9-(8y+1)-(5y-7)
5(-ab-6a)+(8a-3b)3(abc+9a)-3(9a+6abc)
9(xy-9z)-(-xy-2z)-5(pq+pr)+(9pq-pr)
-8a-(9a-4)4a-(5a-2p)-(2p+a)
7(8b+5)-8b8+(2b-8)-(9b-8)
5(-ab-6a)+(8a+6b)10(abc+4a)-7(5a+3abc)
7(xy+4z)+(-xy+5z)-8(pq-pr)-(7pq+pr)
2a-(6a-1)a-(7a+6s)-(2s+9a)
3(6s+5)+9s6-(7n-1)-(7n-5)
3(ab-6a)-(7a+3b)3(abc-6a)+2(8a+6abc)
2(xy-9z)+(-xy+7z)-8(pq+pr)+(4pq+pr)
4x-(2x+8)x+(2x+9s)+(4s-9x)
6(7n-8)+2n8-(3a-4)-(8a+10)
2(ab+3a)-(2a+3b)9(abc+5a)-8(2a+8abc)
7(xy-7z)+(-xy-9z)-3(pq+pr)+(4pq+pr)
6m-(4m+3)m-(8m-6z)+(3z-4m)
-9(3m+8)+3m3+(6n+8)-(2n+8)
2(-ab+5a)+(6a+7b)6(abc-4a)+2(7a+4abc)
3(xy+2z)+(-xy-2z)-7(pq-pr)+(2pq-pr)
-6m-(2m+3)7m+(5m+7q)+(4q+6m)
-4(5s+7)+5s4-(4m+10)-(3m+7)
3(ab+6a)+(6a-2b)8(abc-9a)+8(5a+3abc)
7(xy+3z)-(-xy+5z)-3(pq-pr)-(2pq+pr)
9y+(8y-6)y-(7y-5c)+(6c+6y)
5(5t+4)+6t9+(2y+5)-(5y+6)
2(ab-7a)-(9a+3b)15(abc-6a)-2(2a-6abc)
3(xy-8z)-(-xy-7z)-6(pq+pr)-(3pq-pr)
-4b-(2b+4)9b+(9b+9s)+(9s+5b)
3(8b+4)+4b6+(3n+1)+(4n-6)
2(ab-7a)+(4a-6b)17(abc+3a)+2(9a-2abc)
9(xy+3z)+(-xy-8z)-3(pq+pr)-(4pq+pr)
3n-(8n+4)4n+(9n-8c)-(3c+4n)
2(8n+1)-8n3+(4b-6)+(2b+7)
4(-ab+9a)-(6a+7b)17(abc-9a)+2(9a+7abc)
4(xy-4z)-(-xy+5z)-7(pq-pr)-(7pq+pr)
-5n-(7n-9)8n-(7n-5s)-(9s+n)
-4(3m+9)-2m4+(7a+10)-(7a+4)
2(-ab-2a)-(7a-6b)13(abc-3a)+8(2a+7abc)
2(xy-8z)+(-xy-3z)-7(pq-pr)+(6pq-pr)
4x-(8x-5)x+(7x-2z)+(8z+x)
-5(7b-2)+8b4-(5n+4)+(4n-7)
5(-ab+6a)-(3a+8b)17(abc+6a)+7(6a+3abc)
3(xy+4z)-(-xy+5z)-5(pq-pr)+(2pq+pr)
4m-(7m+6)m+(4m-6z)+(5z-6m)
9(3b+4)+6b9+(5a-1)-(9a-8)
3(-ab+7a)+(8a-9b)14(abc-4a)+2(9a-4abc)
7(xy+2z)+(-xy-7z)-2(pq+pr)-(3pq+pr)
6a+(5a+6)3a-(6a-4z)-(3z+a)
7(9s+8)-8s8-(5x-2)-(6x-10)
3(ab+6a)+(6a+5b)8(abc-4a)-9(4a-8abc)
9(xy-6z)-(-xy-9z)-4(pq+pr)+(4pq-pr)
-2n+(5n-2)n+(8n-6d)-(4d-6n)
5(6s+9)+9s6+(9y+9)-(2y+10)
7(-ab+4a)+(6a-6b)13(abc+2a)+9(9a+3abc)
3(xy+5z)-(-xy-9z)-5(pq+pr)+(6pq-pr)
-3m-(7m+8)m+(2m+3c)-(2c-7m)
4(7a+9)-6a2+(5m+4)-(2m+2)
3(ab+5a)-(9a+3b)3(abc-5a)+5(5a-5abc)
4(xy+2z)-(-xy+9z)-3(pq-pr)+(7pq+pr)
-2m-(4m+1)4m-(3m-8c)+(2c-m)
-2(7m+9)+3m2-(3n+4)+(6n+8)
4(-ab+4a)-(8a-8b)6(abc-3a)+3(4a+7abc)
5(xy+8z)+(-xy-6z)-3(pq+pr)+(8pq+pr)
9m+(3m-8)2m-(7m-7z)+(9z-m)
-6(2s-10)-3s1+(2y+2)+(5y+2)
6(-ab+3a)+(2a+6b)14(abc-5a)+7(8a-3abc)
7(xy+4z)+(-xy+7z)-4(pq+pr)+(2pq-pr)
-8n-(4n+4)n-(2n-5s)-(3s+4n)
-7(4a+10)-2a6+(8n-7)-(3n+9)
6(-ab-8a)+(6a-9b)8(abc+2a)+5(8a-5abc)
7(xy+8z)-(-xy+2z)-9(pq+pr)+(7pq+pr)
7y-(9y-6)4y+(6y-5z)-(7z+y)
7(4m-7)+7m4-(6x-7)+(6x+2)
9(ab-9a)-(4a+7b)13(abc-6a)+9(3a+6abc)
3(xy+2z)-(-xy-5z)-8(pq-pr)-(2pq-pr)
6y+(9y+9)y-(9y+4d)-(7d-5y)
4(9b-6)+6b5+(8b-10)-(2b-10)
2(ab+6a)-(9a-9b)8(abc-6a)+8(4a+6abc)
5(xy-6z)+(-xy-9z)-9(pq-pr)-(9pq+pr)
9y-(8y+6)9y+(2y+8z)+(6z+3y)
3(6n+4)+8n6+(3n+5)+(2n-4)
4(ab+5a)-(6a-4b)14(abc-4a)+5(2a+7abc)
6(xy-6z)-(-xy-6z)-5(pq-pr)-(6pq+pr)
2b-(8b-1)2b-(3b+8d)+(6d+b)
5(4a-1)+9a8-(5a+6)+(9a+10)
3(ab-6a)+(7a-3b)19(abc+5a)+8(9a-2abc)
4(xy-3z)+(-xy-5z)-9(pq+pr)-(7pq+pr)
3a-(3a-7)a-(8a+4p)-(4p+3a)
-7(6a-2)-2a6+(3n-2)-(9n+2)
9(ab-7a)+(9a+3b)11(abc+7a)-4(2a+3abc)
6(xy-8z)-(-xy-7z)-9(pq+pr)-(8pq-pr)
-5x+(8x+6)4x+(6x-6p)+(7p+x)
-4(8n-8)-8n1+(6n-3)-(9n+6)
6(-ab-2a)+(4a-9b)18(abc-5a)-8(3a+8abc)
9(xy+8z)+(-xy-3z)-7(pq-pr)-(3pq+pr)
9a+(3a+6)6a+(6a-9z)+(2z-a)
9(5n+5)-8n10-(6a-8)-(6a-8)
3(-ab+8a)-(4a-7b)14(abc+2a)-6(4a-4abc)
3(xy-8z)-(-xy-5z)-3(pq+pr)-(9pq-pr)
9x+(2x-9)x+(4x+3s)-(5s-x)
2(3b+1)-5b9-(8a-4)+(2a+4)
2(-ab+8a)-(2a+7b)10(abc+7a)+8(2a-6abc)
4(xy-2z)+(-xy+8z)-4(pq+pr)-(8pq+pr)
-9a+(3a+3)5a+(5a+7d)+(5d+7a)
8(4a-5)+6a6-(8m-7)-(3m-8)
4(-ab-5a)-(2a+9b)5(abc+3a)-5(5a-8abc)
9(xy-4z)+(-xy+9z)-7(pq-pr)+(2pq+pr)
-8b-(8b-7)2b+(5b+4d)+(5d-b)
3(2b-5)-5b5+(6n+2)+(9n+7)
8(ab-8a)+(8a-5b)19(abc+4a)+7(4a-8abc)
4(xy+9z)+(-xy+5z)-7(pq+pr)+(3pq-pr)
7n-(9n-8)n-(8n-6z)-(3z+n)
-3(9b+2)-3b2+(4x-8)+(3x+8)
3(-ab+6a)-(6a+8b)14(abc+9a)+3(7a+2abc)
6(xy-6z)-(-xy-9z)-8(pq+pr)-(8pq-pr)
-5a+(3a+2)a+(3a-5s)-(5s-7a)
-2(5t+9)+8t6+(7y+6)-(3y-2)
9(ab+7a)-(7a-9b)5(abc+2a)+6(3a-8abc)
6(xy+5z)-(-xy-2z)-5(pq-pr)-(7pq-pr)
-8x-(4x+1)9x+(8x+3d)-(4d-x)
-5(4n-7)-8n3+(6a-7)+(9a+3)
6(ab-5a)+(6a-8b)17(abc+4a)-5(7a+2abc)
4(xy+4z)+(-xy-4z)-9(pq-pr)-(2pq+pr)
8y+(9y-7)7y+(7y-8s)-(9s-y)
6(4n+9)+3n2+(4y+7)+(9y-8)
3(ab+6a)+(7a+7b)2(abc+6a)+3(2a-9abc)
6(xy+8z)+(-xy+8z)-8(pq+pr)+(8pq-pr)
-3a+(5a-9)a+(8a+3d)-(3d+4a)
3(7t-8)+8t9-(9x+10)-(3x+6)
9(-ab-7a)+(9a-9b)16(abc+7a)+6(8a-7abc)
4(xy+6z)+(-xy+8z)-7(pq-pr)+(5pq+pr)
-3x+(8x-5)7x-(8x-4p)-(5p-x)
3(9n-6)+6n4+(8a-9)-(4a-1)
9(ab+4a)-(8a-8b)5(abc+8a)-3(9a+7abc)
4(xy+5z)+(-xy+6z)-9(pq+pr)+(8pq+pr)
-5a-(4a+6)6a-(9a+9s)-(3s+a)
-5(2b-10)+6b2-(7b-4)+(6b-3)
7(ab+7a)+(2a+8b)18(abc-2a)+3(9a-3abc)
4(xy+5z)+(-xy-9z)-4(pq+pr)+(4pq-pr)
-2m+(4m-7)m+(6m+5s)-(4s-m)
-4(6n-6)+2n4-(4x-3)+(6x-6)
6(-ab+6a)-(7a-2b)6(abc+6a)-4(5a+2abc)
7(xy-6z)-(-xy+5z)-8(pq-pr)-(6pq-pr)
-8x-(2x-9)7x-(7x-3c)+(5c+x)
-4(5m+7)-3m8+(3m+9)-(8m+3)
8(ab-5a)+(8a+9b)8(abc-2a)-2(7a-4abc)
5(xy-9z)-(-xy+9z)-7(pq-pr)+(4pq-pr)
7x-(8x-2)x-(4x-7s)-(2s+x)
-5(8b+7)+3b6+(6a+9)-(9a-7)
5(ab+7a)+(3a+9b)20(abc-9a)-9(3a+8abc)
5(xy+3z)+(-xy-3z)-6(pq-pr)-(2pq-pr)
4m+(8m-1)5m-(9m-9z)+(9z-m)
-9(3b-9)-5b5-(6a-8)+(5a-10)
5(ab-3a)-(5a+3b)14(abc+4a)-2(5a+2abc)
4(xy+3z)-(-xy+2z)-5(pq-pr)+(5pq+pr)
6n+(9n+6)n-(9n+6z)-(2z-n)
-8(2n-5)-8n4-(2a+7)-(3a-1)
6(-ab-3a)-(6a+4b)20(abc+7a)+2(7a+5abc)
8(xy-3z)+(-xy+7z)-4(pq-pr)+(8pq-pr)
8m+(5m-8)7m-(8m-4d)-(6d+9m)
2(2b-1)-2b6+(2a+6)+(5a+7)
2(-ab+3a)+(3a-4b)18(abc-2a)+6(5a-4abc)
2(xy+7z)+(-xy-4z)-7(pq-pr)+(9pq-pr)
-4n-(5n-8)6n-(2n-7c)+(4c-n)
6(6s+4)-4s5-(8y+8)+(6y-3)
7(ab-2a)-(5a-2b)14(abc-8a)+7(3a-6abc)
6(xy-4z)+(-xy-9z)-3(pq-pr)+(6pq-pr)
4b-(6b+9)b-(7b+3z)+(4z+b)
4(6m+8)-6m6-(4b-2)+(3b+7)
9(-ab+8a)-(2a+3b)18(abc-2a)+7(6a+6abc)
3(xy+5z)+(-xy+5z)-3(pq-pr)-(6pq+pr)
-4b-(9b+9)b-(9b+9z)+(8z-b)
-7(5t+3)-9t6+(5x-1)+(8x+1)
9(ab-8a)-(4a-6b)13(abc+4a)+4(7a-2abc)
6(xy+5z)+(-xy+4z)-8(pq-pr)+(2pq-pr)
-2a-(4a-6)6a-(3a+3d)+(8d-4a)
-7(9s+9)+6s6+(7y-1)-(2y-6)
6(-ab-4a)+(8a+8b)13(abc+9a)+4(9a+6abc)
9(xy+9z)-(-xy+5z)-2(pq+pr)-(3pq+pr)
5m-(2m-8)m+(7m+6z)-(8z+m)
8(2t+4)+9t7+(5n+3)-(4n-4)
8(ab+2a)+(4a-2b)3(abc+3a)+2(3a+3abc)
2(xy+4z)+(-xy-9z)-7(pq+pr)-(8pq+pr)
8y+(6y-6)y-(2y-7p)+(2p-8y)
-5(3b-5)+6b1-(5y+8)-(8y+3)
7(ab-6a)-(9a+8b)8(abc+4a)+7(9a+5abc)
8(xy+5z)-(-xy-2z)-6(pq+pr)-(2pq+pr)
9n-(8n+2)5n+(3n-7d)-(4d-n)
7(9s-9)+3s2-(7m+1)+(3m+8)
4(ab-9a)+(3a-3b)10(abc+2a)+4(3a-7abc)
4(xy-4z)-(-xy+7z)-2(pq+pr)+(4pq-pr)
-3m+(3m+2)7m+(8m+4s)-(6s-m)
2(5n-6)-8n7+(8x+1)+(3x-9)
6(-ab+2a)-(8a-5b)13(abc-9a)-8(4a+7abc)
5(xy+9z)+(-xy+8z)-2(pq+pr)+(3pq-pr)
-3b-(7b-7)9b-(4b-2q)+(3q+b)
4(3m+3)+8m4+(4n+10)-(4n+3)
5(ab-6a)-(2a+3b)14(abc-4a)+4(6a+2abc)
6(xy-6z)+(-xy-8z)-5(pq-pr)-(9pq-pr)
-8n-(3n+7)n+(6n-6p)-(8p+9n)
-7(8s-1)+5s5-(6a-9)-(2a+1)
5(-ab-4a)+(8a+2b)8(abc-3a)-6(6a-8abc)
5(xy+4z)+(-xy+9z)-7(pq-pr)+(9pq-pr)
8x-(6x+1)8x-(8x-4s)+(7s+4x)
6(4m+6)+8m9-(4m-1)+(8m-4)
2(-ab-7a)-(4a+4b)7(abc-5a)+6(7a+2abc)
2(xy-8z)+(-xy-4z)-2(pq+pr)+(9pq-pr)
-8m-(5m+9)5m-(8m+9z)-(4z+3m)
6(8n-10)+8n7+(2n-9)+(5n+6)
6(ab-5a)-(4a+4b)19(abc-6a)+2(4a-3abc)
3(xy+9z)+(-xy+2z)-7(pq+pr)-(4pq+pr)
5m+(4m-5)m-(2m+5c)+(4c-m)
-7(2n-1)-2n8+(2b+2)+(3b-3)
5(-ab+9a)+(7a+2b)18(abc-2a)-5(9a+2abc)
2(xy+2z)+(-xy+4z)-9(pq-pr)+(5pq+pr)
-5n+(5n-6)n+(8n+8s)-(9s-n)
-2(5s+7)+6s8-(6y-5)+(9y-5)
5(ab-5a)+(2a+9b)8(abc-2a)-9(9a-7abc)
7(xy-4z)+(-xy-4z)-5(pq+pr)+(9pq+pr)
-2n-(6n+3)n+(4n+4d)-(3d-9n)
-9(2m-6)+7m9-(7x+2)+(7x-7)
9(ab+6a)+(4a+9b)3(abc-9a)-2(6a+4abc)
7(xy+8z)-(-xy+5z)-2(pq-pr)+(7pq-pr)
4a+(6a-3)8a-(7a+5s)-(5s+8a)
-6(9t+4)+8t4-(6a-5)+(7a-7)
7(-ab-2a)-(9a-2b)17(abc-6a)-4(7a+9abc)
8(xy-2z)-(-xy+8z)-9(pq-pr)-(5pq+pr)
7n-(9n-6)6n-(3n-3q)-(4q-8n)
-5(6t+4)+6t3-(2m+4)+(9m-1)
5(ab-4a)+(9a-9b)10(abc-9a)-3(7a-2abc)
5(xy+9z)+(-xy-3z)-9(pq-pr)-(4pq-pr)
7a-(8a-1)7a+(7a-2c)+(6c-5a)
-3(3s+1)+6s10-(9n-10)+(5n-2)
4(ab-8a)+(4a+2b)13(abc-9a)+8(4a-5abc)
2(xy-3z)-(-xy+5z)-5(pq-pr)+(8pq-pr)
-3y+(8y+8)7y+(2y+7s)+(4s+y)
7(7m-7)+4m4-(6b+10)-(6b+10)
5(ab-3a)+(8a+7b)19(abc-3a)+5(7a-8abc)
2(xy-9z)-(-xy+9z)-2(pq-pr)-(7pq-pr)
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