mod 10 donosi kraj | From start till the mod 10 #4
Nađi znamenku jedinica broja .
What is the units digit of ?
[lang=hr]
Nađi znamenku jedinica broja $(15+\sqrt{220})^{69}+(15+\sqrt{220})^{2023}$.
[/lang]
[lang=en]
What is the units digit of $(15+\sqrt{220})^{69}+(15+\sqrt{220})^{2023}$?
[/lang]