Question

0,5+0,25*(23:3-2) Как решить?
( знак дробь)

Answer 1

0.5+0.25×(2/3÷3-2)= 1/2+1/4×(2/3×1/3-2) =1/2+1/4×(2/9-2)=1/2+1/4×(-16/9)=1/2-1/4=1/18