Răspuns :
Salut!
3²+3²×[(3⁶)⁹÷3⁵¹+3×3³⁵÷3³⁴]÷9² =
3²+3²×(3⁵⁴÷3⁵¹+3×3³⁵÷3³⁴]÷9² =
3²+3²×(3³+3¹×3³⁵÷3³⁴)÷9² =
3²+3²×(3³+3³⁶÷3³⁴)÷9² =
3²+3²×(3³+3²)÷9² =
3²+3²×(27+9)÷3⁴ =
9+3²×36÷3⁴ =
9+ 3²×36\3⁴ =
9+ 36/3² =
9+ 36/9 =
9+4 =
13
Salut!
3²+3²×[(3⁶)⁹÷3⁵¹+3×3³⁵÷3³⁴]÷9² =
3²+3²×(3⁵⁴÷3⁵¹+3×3³⁵÷3³⁴]÷9² =
3²+3²×(3³+3¹×3³⁵÷3³⁴)÷9² =
3²+3²×(3³+3³⁶÷3³⁴)÷9² =
3²+3²×(3³+3²)÷9² =
3²+3²×(27+9)÷3⁴ =
9+3²×36÷3⁴ =
9+ 3²×36\3⁴ =
9+ 36/3² =
9+ 36/9 =
9+4 =
13