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 2\5
1)3\5+1\4=12\20+5\20=17\20
2)7\8-1\4=7\8-2\8=5\8
3)17:17\20=17*20\17=20
4)5\8*(4\5)^2=5\8*(4\5)^2=5\8*16\25=2\5
5)20+2\5=20 2\5

Answer 2

17:(3/5 +1/4)+(7/8-1/4)*(4/5) вот 2 степени 
17^( \frac{12}{20}