8^5*0,2^(-15):10^14=(2^3)^5 * (1/5)^(-15)*10^(-14)=
=2^(3*5) * (5^(-1))^(-15)*10^(-14)=
=2^15 * (5^(-1*(-15))*10^(-14)=
=2^15 * 5^15*10^(-14)=
=(2* 5)^15 * 10^(-14)=10^15 * 10^(-14)=10^(15-14)=10^1=10
ответ: 10
8⁵ * 0,2¹⁵ / 10¹⁴ = (8 / 0,008)⁵ / 10¹⁴ = 1000⁵ / 10¹⁴ = 10¹⁵ / 10¹⁴ = 10¹ = 10
8^5*0,2^(-15):10^14=(2^3)^5 * (1/5)^(-15)*10^(-14)=
=2^(3*5) * (5^(-1))^(-15)*10^(-14)=
=2^15 * (5^(-1*(-15))*10^(-14)=
=2^15 * 5^15*10^(-14)=
=(2* 5)^15 * 10^(-14)=10^15 * 10^(-14)=10^(15-14)=10^1=10
ответ: 10
8⁵ * 0,2¹⁵ / 10¹⁴ = (8 / 0,008)⁵ / 10¹⁴ = 1000⁵ / 10¹⁴ = 10¹⁵ / 10¹⁴ = 10¹ = 10