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DAU COROANA . PLZ AJUTATIMA : d) 3 la 6 x 3 la 8 : 3 la 12 + 3 la 2 + 3 la 1 + 3 la 0

Răspuns :

3⁶x3⁸:3¹²+3²+3¹+3⁰=
=3⁶⁺⁸⁻¹²+3²+3¹+3°=
=3¹⁴⁻¹²+3²+3¹+3°=
=3²+3²+3¹+3°=
=9+9+3+1=22
sau mai ai o varianta
3⁶x3⁸:3¹²+3²+3¹+3⁰=
=3⁶⁺⁸⁻¹²+3²+3¹+3°=
=3¹⁴⁻¹²+3²+3¹+3°=
=3²+3²+3¹+3°=
=3²+3²+3¹+1=
=3¹x(3²:3¹+3²:3¹+3¹:3¹)+1=
=3¹x(³¹+3¹+1)+1=
=3x(3+3+1)+1=
=3x7+1=21+1=22