Question

cat fac (2 la puterea 0 + 2 la puterea 1 + 2 la puterea -2) :  (0,2 la puterea 3 - 1)?

Answer 1

 (2∧0+2∧1+2∧-2)/(0,2∧3-1)=
=(1+2+0,25)/(0,008-1)=
=3,25/-0,992=
=-3,2762(096774193548387)