X
xbox_360
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Bài 1 Chứng minh
a, ( 35^6-35^7 ) chia hết cho 34
b, ( 27^3+9^5) chia hết cho 4
c, [(2^4)^2+2^5.2^4+2^10] chia hết cho 7
d, ( 3^n+2 - 2^n+2 + 3^n - 2^n ) chia hết cho 10
a, ( 35^6-35^7 ) chia hết cho 34
b, ( 27^3+9^5) chia hết cho 4
c, [(2^4)^2+2^5.2^4+2^10] chia hết cho 7
d, ( 3^n+2 - 2^n+2 + 3^n - 2^n ) chia hết cho 10