ИА
Иришка Ахмадулина
Ответ
(2,5 * 10^12) * (3.2 * 10^(-5)) =
= (2.5 * 3.2) * (10^12 * 10^(-5) =
= 8 * 10^(12 + (-5)) = 8 * 10^(12 - 5) = 8 * 10^12
(2.5 * 10^12) : (3.2 * 10^(-5)) =
= (2.5 : 3.2) * (10^12 : 10^(-5)) =
= 0.78125 * 10^(12 - (-5)) =
= 0.78125 * 10^(12 + 5) =
= 0.78125 * 10^17 = 78.125 * 10^15