Question

Ajutor urgent la punctul k

Answer 1

k) 2^0+5•(5^100+5^99+5^98) : 5^98+343 : 7²;
=1+5•(5²+5+1)+343 : 49;
=1+5³+5²+5+7;
=1+125+25+5+7;
=163;