Question

ajutati-ma si pe mine cu calculu acesta:
(5 la puterea 2 +12 la puterea 328: 12 la puterea 326):13 la puterea 2=
Dau coroana!!

Answer 1

$(5^2+12^{328}:12^{326}):13^2=(25+12^{328-326}):169=(25+12^2):169=(25+144):169=169:169=1$

PS: Am utilizat regula: $a^m:a^n=a^{m-n}$.