Question

[(248:8-21*1):10]+(500:50*800:20)=

Answer 1

[(248:8-21x1):10]+(500:50x800:20)=
[(31-21):10]+(10x800:20)=
(10:10)+(8000:20)=
1+400=401

Answer 2

[(248:8-21×1):10]+(500:50×800:20)=
=[(31-21):10]+(10×40)=
=(10:10)+400=
=1+400=
=401
Sper ca te-am ajutat !