Question

Решите пример 17:(3/5+1/4)+(7/8-1/4)*(4/5)во 2 степе

Answer 1

17:(3/5+1/4)+(7/8-1/4)*(4/5)^2=20 25
1)35+14=1220+520=1720
2)78-14=78-28=58
3)17:1720=17*2017=20
4)58*(45)^2=58*(45)^2=58*1625=25
5)20+25=20 25