👤

Efectuati :
a) 3^45:(3^44+3^44+3^44)+2^20:(2^19+2^19)=?
^=la putere
:=impartire


Răspuns :

3⁴⁵:(3⁴⁴+3⁴⁴+3⁴⁴)+2²⁰:(2¹⁹+2¹⁹)=
=3⁴⁵:3⁴⁴x 3+2²⁰:2¹⁹x2=
=3⁴⁵:3⁴⁵+2²⁰:2²⁰=
=1+1=
=2