七年级数学上册合并同类项基础练习题139.docx
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七年级数学上册合并同类项基础练习题139
8x-(8x+4)2x+(9x-4p)-(4p+x)
6(6s-10)+5s6+(5m-5)-(2m-3)
6(-ab-3a)+(9a+6b)5(abc+7a)-2(7a-4abc)
3(xy+7z)+(-xy+2z)-6(pq-pr)+(2pq+pr)
5b+(7b+5)2b-(3b+8c)+(8c+3b)
3(6n+5)-6n3+(8n-5)-(4n-2)
2(ab-8a)+(9a+8b)7(abc+4a)-6(2a-8abc)
8(xy-3z)+(-xy-9z)-9(pq-pr)+(2pq+pr)
-6a-(3a+2)6a+(3a-8s)+(6s-2a)
-7(9b-1)+8b4-(4b-5)+(5b-6)
3(-ab+4a)-(5a+8b)16(abc-4a)-7(3a+9abc)
9(xy-4z)+(-xy-2z)-2(pq-pr)+(5pq+pr)
9b-(4b+3)8b+(9b+8z)-(4z+b)
5(8t-10)+5t4-(2n+2)-(4n+3)
2(-ab-8a)+(9a+8b)12(abc+6a)+5(9a+9abc)
2(xy+9z)-(-xy-5z)-2(pq+pr)+(8pq-pr)
-5y-(8y+4)9y+(5y-2z)-(5z-6y)
2(6s-9)-4s1-(6a-1)+(4a-1)
5(ab-8a)-(9a-3b)7(abc+8a)-8(8a-6abc)
5(xy+3z)+(-xy-9z)-3(pq-pr)-(4pq+pr)
-4m-(9m-5)m+(8m+9d)+(6d+m)
7(9n+4)-8n8-(5m+1)-(8m-3)
9(-ab+4a)-(5a+8b)19(abc+4a)+2(3a+6abc)
8(xy+5z)+(-xy+3z)-4(pq-pr)-(3pq-pr)
8n+(8n+3)n+(4n-3q)-(2q-3n)
4(6s+6)+8s7-(9y-4)-(7y-5)
7(ab-9a)-(3a-7b)18(abc+7a)-2(2a+8abc)
8(xy+4z)+(-xy-3z)-5(pq+pr)-(2pq-pr)
8y-(2y+8)4y+(4y+3c)+(3c+y)
-3(8t+10)+9t1-(3a-9)+(2a+10)
7(-ab-6a)-(6a+7b)14(abc-5a)+7(3a-5abc)
3(xy+7z)+(-xy+9z)-2(pq+pr)+(2pq+pr)
4b+(5b-6)9b-(6b+5s)+(3s-3b)
-2(8a+9)+2a1+(3y-9)-(4y-4)
6(-ab-2a)-(2a-8b)13(abc-2a)+8(2a+9abc)
6(xy+4z)-(-xy-2z)-2(pq+pr)+(3pq-pr)
-7x+(8x-6)x+(2x+8d)+(9d+9x)
-3(6t+9)-3t7-(6n-5)-(3n-9)
9(-ab-4a)-(6a-7b)18(abc+6a)-6(8a+4abc)
3(xy+6z)+(-xy+3z)-2(pq-pr)+(8pq+pr)
2y+(4y+1)y+(9y-8q)-(5q-4y)
-9(6t+4)-6t4-(5b+6)+(9b-8)
9(ab-4a)-(9a-3b)2(abc-3a)-4(5a-2abc)
7(xy+5z)+(-xy+8z)-2(pq+pr)-(6pq-pr)
6m+(3m+6)6m-(4m+2p)-(9p-m)
-3(3s+4)+6s10-(7m-7)-(3m-8)
4(ab+3a)-(3a+3b)9(abc+7a)-3(8a-2abc)
8(xy+3z)+(-xy+9z)-9(pq-pr)+(7pq+pr)
-8x+(6x-1)x-(7x-8c)-(6c-x)
-8(6a-9)-6a7+(7n-6)-(3n+9)
5(ab+6a)+(7a+4b)4(abc-8a)-8(9a+6abc)
9(xy+8z)-(-xy+6z)-5(pq-pr)-(6pq-pr)
7a+(6a+9)a+(4a+3c)+(2c+3a)
6(3m-6)-8m5+(9m-2)+(3m-3)
9(-ab-6a)-(5a-4b)12(abc+9a)+6(7a+9abc)
2(xy+2z)+(-xy-8z)-9(pq-pr)+(6pq+pr)
8a-(7a+4)a-(3a+6c)-(3c-a)
-5(5m+6)+3m1+(7n+5)-(8n+8)
9(ab-8a)+(8a-2b)8(abc+4a)+2(5a+5abc)
4(xy+8z)-(-xy-4z)-9(pq+pr)-(7pq+pr)
9x+(4x-5)7x+(6x-6q)+(7q-6x)
-9(8s-3)-3s10-(2a+5)-(5a+9)
6(-ab+2a)-(7a-4b)20(abc-6a)+5(5a-8abc)
3(xy-7z)+(-xy-5z)-4(pq-pr)-(9pq-pr)
3n+(9n-4)n+(9n+2q)-(5q-7n)
5(6s+3)-3s5-(3b+7)+(6b-3)
6(-ab+7a)-(5a+7b)12(abc+4a)-6(4a+6abc)
8(xy-2z)-(-xy+5z)-3(pq-pr)-(6pq+pr)
-5a+(5a+8)a-(3a+5p)-(2p-7a)
-3(6s-3)-4s8-(4b+8)+(6b-4)
6(ab-6a)-(7a+7b)19(abc-2a)-3(7a-9abc)
8(xy-4z)+(-xy+4z)-9(pq+pr)+(6pq+pr)
5m+(4m-6)7m-(6m+3q)+(8q+m)
8(2m+9)-9m2+(4m+9)-(2m-10)
7(-ab+8a)+(5a-9b)7(abc+3a)-4(5a-5abc)
5(xy+9z)-(-xy+2z)-9(pq-pr)-(2pq-pr)
-9m-(6m-3)5m+(3m-7z)-(4z-m)
-9(3b+5)+9b4-(9x+1)+(4x+5)
2(-ab-6a)-(7a-2b)6(abc+5a)+6(8a+3abc)
3(xy-4z)-(-xy+7z)-9(pq+pr)+(7pq+pr)
-7a+(2a+4)a-(3a-4s)-(7s+2a)
-5(3a-8)-5a3-(4a-7)-(5a-3)
8(-ab-6a)-(8a+9b)18(abc+6a)-9(9a-4abc)
6(xy+3z)+(-xy+7z)-8(pq-pr)-(9pq-pr)
-6b+(7b+8)8b+(2b+4q)+(5q+b)
5(2b+4)-8b4-(6n+2)-(2n+1)
5(ab-5a)-(9a-7b)7(abc+7a)-4(8a+7abc)
3(xy-7z)+(-xy-8z)-4(pq+pr)+(2pq-pr)
7m+(3m-8)3m-(8m+7s)-(3s+9m)
4(6s+3)+2s2+(3x+7)+(9x-1)