Question

(1,3*10 -²)*(3*10-⁴) помогите

Answer 1

(1,3*10 -²)*(3*10-⁴) = ( 1,3*3)*10⁻²*10⁻⁴ = 3,9*10⁻²⁺⁽⁻⁴⁾ = 3,9*10⁻²⁻⁴ = 3,9*10⁻⁶ = 39*10⁻⁷