七年级数学上册合并同类项专项训练64.docx
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七年级数学上册合并同类项专项训练64.docx
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七年级数学上册合并同类项专项训练64
6a+(7a-6)a-(8a-9p)-(8p-a)
9(9m+2)+7m10-(5b-1)-(4b+5)
5(ab-9a)+(6a+4b)16(abc+3a)-7(7a-5abc)
5(xy+5z)-(-xy+5z)-2(pq+pr)-(6pq+pr)
5a-(6a-2)a-(3a-7c)-(7c+4a)
-7(3n-9)-8n10+(6m-7)+(8m-1)
3(ab-9a)-(5a+3b)4(abc-2a)-8(4a-9abc)
4(xy-9z)+(-xy-2z)-8(pq+pr)+(3pq-pr)
8a+(5a+7)8a-(3a+7q)-(3q-3a)
6(3a+6)+9a7-(7y+7)-(3y+3)
5(-ab+7a)+(9a+8b)10(abc+2a)-2(6a-6abc)
9(xy+2z)-(-xy+3z)-5(pq+pr)-(2pq+pr)
6b-(3b+3)9b-(7b+4p)+(6p-6b)
5(3n+1)+8n5-(3n-8)+(8n-2)
9(-ab-7a)-(9a+2b)8(abc+9a)+7(8a-8abc)
3(xy+3z)+(-xy+5z)-6(pq-pr)-(8pq-pr)
5m-(4m+5)3m-(9m-8p)+(6p+5m)
8(3s+7)+8s5-(4a-5)-(9a-8)
6(-ab-9a)+(5a+2b)2(abc+2a)-8(3a-6abc)
8(xy+7z)-(-xy+9z)-6(pq-pr)+(7pq+pr)
5m-(2m+6)3m-(2m+3s)+(4s+m)
-2(2a-9)-9a2+(6y-8)-(6y+3)
3(ab+6a)+(2a+2b)19(abc-4a)-2(9a+9abc)
8(xy+5z)-(-xy+4z)-7(pq-pr)-(8pq-pr)
-9b-(7b-7)3b-(9b-6d)-(8d-3b)
-8(8t+4)-9t3+(6a-1)+(4a+6)
3(ab-5a)-(6a+9b)4(abc-6a)-5(3a-3abc)
3(xy+4z)-(-xy+5z)-5(pq+pr)+(5pq+pr)
3b-(6b+6)b+(2b-3q)+(6q+6b)
-7(7s+2)+7s5-(3b+2)-(2b+6)
8(ab-7a)+(5a-7b)11(abc-4a)+3(6a+8abc)
4(xy-8z)+(-xy-5z)-3(pq+pr)+(2pq+pr)
9n+(3n-6)n-(7n-5p)-(7p-3n)
-2(4b-6)+3b9+(7m-9)-(8m+7)
9(ab+2a)-(9a-9b)4(abc-5a)-6(7a-8abc)
9(xy+6z)+(-xy+3z)-7(pq-pr)+(8pq-pr)
-9x-(5x+4)x+(6x+2c)-(3c+x)
-3(7a-9)+8a10+(5b+6)-(9b-2)
4(-ab-5a)-(6a+5b)8(abc+9a)+3(5a-2abc)
4(xy-2z)+(-xy-3z)-3(pq+pr)+(5pq+pr)
-4n-(2n-8)7n-(8n+6d)-(6d+5n)
-8(2n-3)+3n6+(4x+5)-(8x+2)
4(-ab+6a)-(8a+3b)4(abc+2a)+9(9a-2abc)
9(xy+5z)+(-xy-9z)-3(pq-pr)-(8pq-pr)
7b+(8b+4)b+(5b-8z)-(6z+b)
3(3m+5)-3m2-(5y+7)+(9y+2)
7(-ab+2a)-(9a+6b)6(abc+8a)+4(9a+6abc)
3(xy+8z)-(-xy+7z)-3(pq-pr)+(6pq-pr)
4a-(6a+9)a-(9a-2z)+(8z-2a)
-9(5t-6)+7t4+(6y+4)+(4y+1)
8(-ab-8a)-(7a-5b)14(abc+8a)+8(6a-6abc)
4(xy-5z)-(-xy-4z)-3(pq+pr)+(5pq-pr)
4x-(6x-9)x-(7x-5c)-(4c+x)
-3(8a-1)+8a3-(4a+5)+(4a-1)
6(-ab-3a)-(8a+5b)20(abc-4a)+3(5a-3abc)
5(xy-2z)+(-xy+2z)-2(pq+pr)-(5pq+pr)
-5m-(2m+7)m-(4m+5d)+(6d+3m)
2(2b+10)+4b6-(6b+8)-(4b+4)
5(ab-9a)+(4a+4b)14(abc+5a)+3(9a-9abc)
9(xy-8z)+(-xy+8z)-2(pq+pr)+(2pq-pr)
-9y+(3y-7)8y+(9y-2c)-(8c+y)
-4(4n+2)-7n8+(7m-10)+(7m-6)
5(-ab+5a)-(9a+3b)3(abc-3a)-2(9a+4abc)
5(xy+7z)-(-xy-4z)-4(pq+pr)+(3pq-pr)
2m-(4m+6)m+(9m-2c)-(9c+7m)
4(9m-8)+6m1+(7x+1)-(3x+6)
5(-ab-8a)+(8a-2b)9(abc+2a)+2(9a+9abc)
5(xy-5z)-(-xy+9z)-8(pq+pr)-(9pq+pr)
9x-(8x+6)7x+(2x-4d)+(8d-x)
-5(7n+2)+7n3+(8a+4)+(8a-2)
3(-ab-6a)+(9a-6b)12(abc+3a)+2(5a-8abc)
6(xy-9z)-(-xy-2z)-6(pq-pr)+(6pq-pr)
-6y+(9y+4)y-(9y+8z)-(4z+8y)
7(2n-3)-4n4-(2n+3)-(7n-7)
9(-ab-8a)-(6a-9b)8(abc-9a)-4(2a+5abc)
8(xy+8z)-(-xy-4z)-7(pq+pr)+(6pq-pr)
4b-(8b+1)8b+(8b+6p)-(7p-b)
2(3m-6)+5m4-(2x-7)-(2x+5)
8(ab+2a)+(2a+5b)11(abc-8a)+6(4a-8abc)
8(xy+5z)-(-xy-4z)-8(pq-pr)-(2pq+pr)
-5a-(8a+2)3a-(9a+4p)+(3p-8a)
6(7a+2)-5a7-(5x-8)+(2x-1)
4(-ab-9a)-(7a-7b)10(abc-6a)+5(5a+2abc)
4(xy+7z)-(-xy+4z)-3(pq-pr)-(3pq-pr)
-2y+(8y-2)y-(8y+4p)-(9p+y)
9(7s-4)-7s9+(9y+7)+(2y+3)
4(ab+7a)-(3a-6b)12(abc-5a)-5(9a-7abc)
4(xy+7z)-(-xy+6z)-2(pq+pr)+(9pq+pr)
4m-(4m-7)3m-(8m+3c)-(4c-m)
8(3b+6)-5b8-(6n-3)+(8n-3)
2(-ab-3a)+(8a-6b)7(abc+7a)-7(6a+5abc)
6(xy+5z)-(-xy-9z)-4(pq+pr)+(6pq-pr)
-6b+(3b-7)6b-(6b+3c)-(4c+5b)
-7(4m+9)-6m6+(2x-9)-(5x+10)
9(-ab-4a)-(6a+2b)3(abc-7a)-7(9a+7abc)
9(xy-7z)+(-xy-9z)-5(pq-pr)+(9pq+pr)
4a+(7a+9)2a+(7a-2s)+(8s+2a)
-8(5b-9)+9b3+(7x+3)-(9x+8)
2(-ab+9a)+(7a+8b)3(abc-2a)+7(2a+7abc)
5(xy+8z)+(-xy-9z)-7(pq+pr)-(2pq+pr)
3b-(8b-5)b+(9b-8z)-(2z+b)
3(5a-4)-8a5-(9n-10)-(8n-1)
3(ab+4a)+(3a-2b)12(abc+5a)-3(5a+3abc)
2(xy-5z)+(-xy+8z)-8(pq+pr)-(9pq+pr)
-3a-(8a-2)a+(3a+2c)+(4c-5a)
-8(4a-7)-5a3+(2y+7)-(7y+8)
6(ab-2a)-(8a-2b)5(abc-7a)-3(7a+6abc)
4(xy-2z)-(-xy-6z)-9(pq+pr)-(6pq+pr)
9b+(5b+6)b+(5b+9s)+(4s-b)
-7(3n+1)+6n6+(2a+7)+(8a+5)
7(-ab+4a)-(4a+4b)9(abc+9a)+3(3a-7abc)
5(xy+6z)-(-xy+5z)-4(pq-pr)-(8pq+pr)
5a-(6a+9)4a+(3a+3p)-(2p-a)
-9(3n+9)+9n10-(8b-4)-(3b-7)
4(ab-2a)+(8a-5b)19(abc+2a)-7(9a+2abc)
5(xy+2z)+(-xy-9z)-3(pq-pr)+(3pq-pr)
-8y-(8y+1)y-(8y+3c)-(7c-y)
-9(7m+3)+8m1-(6y+6)+(4y+8)
7(-ab-5a)-(4a+8b)7(abc+7a)+6(5a+5abc)
5(xy-5z)+(-xy+6z)-4(pq-pr)+(3pq-pr)
-4y+(3y-1)8y+(2y-9p)-(7p-6y)
-5(3n-9)-3n4-(5b-2)+(4b+1)
9(ab-3a)+(6a+6b)19(abc+3a)+8(9a+5abc)
7(xy+6z)-(-xy-4z)-3(pq-pr)-(7pq+pr)
7a-(5a+1)a+(9a-2s)-(4s-a)
6(9n-9)-5n5+(5y-6)-(3y+4)
9(-ab+5a)-(4a+3b)13(abc-6a)+3(5a-9abc)
2(xy-8z)+(-xy+3z)-9(pq+pr)-(5pq+pr)
3m-(4m-8)4m-(5m-3s)+(8s-5m)
9(4s+6)+6s2+(9n-8)+(5n+1)
9(ab-2a)-(4a-7b)8(abc-6a)-6(4a+8abc)
8(xy+4z)+(-xy+2z)-4(pq-pr)-(7pq+pr)
6n+(5n+2)n+(5n+3z)+(4z+2n)
4(5b+10)-2b10-(7y+6)-(7y+2)
3(-ab-7a)-(3a-9b)3(abc+3a)-6(2a-2abc)
7(xy-9z)+(-xy+2z)-8(pq+pr)+(7pq-pr)
9b-(2b+7)b-(7b-4p)+(4p-9b)
-6(4b-2)+7b9-(6y+5)+(7y+1)
4(ab-2a)-(2a-5b)4(abc-7a)+6(8a+7abc)
4(xy-5z)-(-xy+6z)-6(pq+pr)-(2pq+pr)
-6n-(7n+7)9n-(7n-3q)-(3q-n)
-4(4t-3)-9t1-(5a-7)-(4a+3)
3(ab+4a)+(7a+8b)2(abc+4a)+5(4a+8abc)
7(xy+3z)-(-xy-6z)-3(pq+pr)+(8pq-pr)
-2n+(6n+7)6n+(2n-8z)-(5z+n)
-7(2b+1)-8b3+(2a-5)-(3a+6)
3(-ab-3a)-(2a-5b)19(abc+4a)+5(2a+9abc)
4(xy+8z)+(-xy-6z)-8(pq-pr)-(2pq-pr)
-5x+(7x-7)x+(7x+8p)-(3p-9x)
6(4a-6)+3a7-(4m+10)+(4m+3)
5(-ab+2a)+(4a-7b)7(abc+8a)-3(2a-7abc)
7(xy+2z)-(-xy+8z)-2(pq-pr)-(6pq-pr)
7y-(3y+2)2y-(6y-6s)-(7s+8y)
-6(8a+3)+9a4+(4x-3)+(9x-7)
5(ab+5a)+(6a+8b)13(abc+5a)-7(9a-2abc)
7(xy-2z)-(-xy-2z)-9(pq-pr)+(6pq-pr)
-3n+(6n+4)6n-(6n-7z)-(4z-3n)
-7(5n+6)-4n2+(7a-9)+(4a+9)
2(ab-4a)-(5a+8b)15(abc-7a)+4(4a+2abc)
5(xy-6z)-(-xy+4z)-3(pq-pr)-(9pq-pr)
2m-(5m-4)3m+(9m+3z)+(5z+m)
8(8n-3)+7n1+(6y-6)+(2y+2)
2(ab-3a)+(9a-5b)6(abc+8a)-7(6a-8abc)
5(xy-3z)+(-xy-6z)-7(pq+pr)-(9pq+pr)
-8m-(6m-6)m-(8m-5c)+(4c-m)
4(3n-3)+7n1-(4m+7)+(8m+8)
4(-ab-4a)-(7a+7b)14(abc+6a)+4(2a-5abc)
8(xy-7z)-(-xy+3z)-4(pq-pr)-(7pq+pr)
-9n-(2n+2)3n-(5n+5z)+(8z+7n)
-3(4n-7)+7n6-(6n-10)+(9n+3)
6(ab+2a)+(5a+9b)8(abc+3a)-8(4a+3abc)
3(xy-8z)-(-xy+8z)-9(pq-pr)+(8pq+pr)
-7a+(2a-1)a-(6a-4d)-(7d-5a)
-5(6s+3)-7s7+(8n+6)+(7n+8)
2(ab-3a)+(6a+7b)7(abc-3a)-9(9a-9abc)
5(xy-2z)-(-xy-8z)-8(pq+pr)+(5pq+pr)
-7m-(9m-8)m-(6m-5q)+(2q-3m)
8(8m+2)-7m4-(6b+4)-(5b+8)
9(ab+3a)-(3a+4b)15(abc-6a)+7(2a-6abc)
3(xy-3z)-(-xy-3z)-6(pq+pr)-(2pq+pr)
-3a-(6a-2)a+(6a-2q)+(5q-a)
8(6s-3)+5s8-(5y+10)-(3y+5)
4(-ab-4a)+(2a+3b)15(abc+4a)-2(6a-6abc)
6(xy-3z)-(-xy+9z)-9(pq-pr)+(2pq+pr)
-5n-(6n+2)n+(5n+4d)-(3d+8n)
5(7s+8)+4s9+(4y-9)+(3y-3)
5(ab+7a)+(5a+2b)17(abc-3a)+3(8a-6abc)
3(xy-5z)-(-xy-7z)-4(pq-pr)-(2pq+pr)
-4x-(9x+6)x-(7x+7c)+(5c+7x)
7(9m-7)+6m10-(7y+7)-(7y-5)
5(ab+8a)+(2a-8b)7(abc-4a)-6(8a-4abc)
5(xy-2z)-(-xy-2z)-5(pq+pr)-(4pq+pr)
-7n-(8n+1)n-(9n+4q)+(2q-n)
-6(8b+6)-6b10-(5x-6)-(7x-1)
2(ab+4a)+(8a+5b)16(abc-9a)-6(2a-4abc)
4(xy+3z)-(-xy-7z)-7(pq+pr)+(7pq+pr)
-8m+(6m-7)m-(4m-7q)+(2q+m)
6(8s-5)+6s3-(5m-2)+(6m+2)
9(-ab+7a)+(6a-2b)13(abc-5a)+7(3a-9abc)
3(xy+5z)-(-xy-7z)-9(pq+pr)+(3pq+pr)
-9b+(6b+2)7b-(4b-4q)-(8q-3b)
6(3n-6)+6n9+(8b+5)+(6b+3)
4(ab-3a)+(5a-3b)14(abc-4a)-9(9a+9abc)
4(xy-3z)-(-xy-4z)-5(pq-pr)-(7pq+pr)
-4a-(6a-3)7a+(2a-7d)-(4d-3a)
3(9m+2)-8m8+(4x-2)+(4x-6)
2(-ab+3a)-(3a+2b)9(abc-3a)+5(7a+8abc)
5(xy-5z)+(-xy-4z)-4(pq-pr)-(8pq+pr)
-2a-(2a+8)3a-(2a+8q)-(7q+a)
8(8b+10)-2b9+(8n+3)+(7n+6)
5(-ab+7a)+(5a-5b)20(abc-2a)-3(3a+6abc)
8(xy-6z)+(-xy+4z)-9(pq+pr)+(3pq+pr)
7a+(8a-4)a+(7a+6c)-(9c+a)
-9(7a-8)-5a2-(3m+4)-(4m-5)
6(ab-3a)+(9a+8b)10(abc+9a)+4(7a+3abc)
8(xy+4z)+(-xy+4z)-7(pq+pr)+(7pq+pr)
-8a-(7a-1)9a+(7a-5z)-(6z+8a)
3(5m-9)+3m5-(5m+5)-(3m-6)
7(-ab+4a)-(2a+8b)20(abc-7a)+8(6a-8abc)
3(xy+9z)+(-xy+3z)-2(pq-pr)-(9pq-pr)
4a-(2a-7)7a-(3a-3q)+(2q-9a)
-2(8a+9)-4a7-(4y+4)+(6y-10)
9(ab-7a)+(8a-2b)4(abc+7a)-5(7a-6abc)
4(xy+5z)+(-xy-9z)-7(pq+pr)+(4pq+pr)
9b+(5b-4)b-(9b+5c)+(5c-3b)
8(5n+10)+3n5+(2x-10)+(7x+9)
2(-ab+9a)+(4a+2b)8(abc-3a)-5(3a+4abc)
5(xy-5z)-(-xy-9z)-7(pq-pr)-(8pq-pr)
-3a-(5a+2)3a-(3a+2s)-(6s+8a)
5(3a+6)-8a6+(9b-8)+(3b+10)
6(-ab-4a)+(5a+5b)7(abc-3a)-2(4a+6abc)
4(xy+9z)-(-xy+7z)-4(pq-pr)-(3pq-pr)
-9m+(2m-2)4m+(2m-6z)-(5z-m)
3(9n+3)-9n7-(9a-6)-(8a+8)
9(ab-6a)-(3a-8b)11(abc-2a)+9(3a-8abc)
3(xy-9z)-(-xy-7z)-9(pq-pr)+(3pq+pr)
3b-(7b+4)b-(4b+5d)+(8d-3b)
5(3b-8)+6b1+(2b-8)-(2b+3)
9(-ab-9a)+(5a-4b)20(abc+6a)+8(2a+2abc)
3(xy+5z)+(-xy+4z)-9(pq+pr)+(6pq-pr)
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- 七年 级数 上册 合并 同类项 专项 训练 64