Question

\(10^6-5^7\)chia het cho 59

Answer 1

10⁶ - 5⁷ = 2⁶.5⁶ - 5⁷ = 5⁶.(2⁶ - 5) = 5⁶.(64 - 5) = 5⁶.59 chia hết cho 59