Подскажите решение (5,27-24,9(0,48-0,38)):0,2=

Question

Подскажите решение
(5,27-24,9(0,48-0,38)):0,2=

Answer 1

=(5.27-24.9×0.1)÷0.2=(5.27-2.49)÷0.2=
=2.78÷0.2=13.9

Answer 2

(5.27-24.9(0.48-0.38)):0.2=(5.27-24.9*0.1):0.2=(5.27-2.49):0.2=2.78:0.2=27.8:2=13.9