Question

Calculati:
   
(3⁷x3x3²)⁴:(9¹⁵x3⁷)-1³x7⁰+2²[7²-2²x10(18⁰)⁷³ x73⁰]

Answer 1

=$3^{40} : 3^{37} -1*1+ 2^{2} ( 7^{2} - 2^{2}*10)$ =
=$3^{3} -1+4*(49-4*10)=$
=27-1+4*(49-40)=
=27-1+4*9=
=27-1+36=
=26+36=
=62

Sper ca e bine :*