55 + 55
= 55 ( 1 + 1 )
= 55 . 2
= 6250
Hok tốt
\(5^5+5^5=5.5.5.5.5+5.5.5.5.5\)
\(=5^2.5^2.5+5^2.5^2.5\)
\(=25.25.5+25.25.5\)
\(=25^2.5+25^2.5=625.5+625.5\)
\(=625.\left(5+5\right)=625.10=6250\)
6250
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_chúc bạn học tốt_
5 mũ 5 + 5 mũ 5 =6250
vì 5 mũ 5 =3125