Question

呵

求詳解

允 覓由      -

Answer 1

白星🌟

1.
2^100-2^99=2^99(2-1)=2^99
m=99
2.
2^10-2^9-2^8-2^7-...-2^2-2
=2^10-(2^9+2^8+2^7+...+2^2+2)
=2^10-(2^10-2)
=2^10-2^10+2
=2