Question

calculo 3/5+4/2-(2/5)²+(1/5)¹x3=

Answer 1

Cálculo
3/5+4/2-(2/5)²+(1/5)¹ x 3
= 3/5 + 2 - 4/25 + 1/5.3
= 3/5 + 2 - 4/25 + 3/5
= 6/5 - 4/25 + 2
Mmc(5,25)= 25
= (5.6 - 4 + 2.25)/25
= (30 - 4 + 50)/25
= (80-4)/25
= 76/25

R.: 76/25