Răspuns:
Explicație pas cu pas:
[ 1/3 + 1/3 : ( ³} 1 - 1/3 ) ] : 3/2 =
[ 1/3 + 1/3 : ( 3/3 - 1/3 ) ] : 3/2 =
( 1/3 + 1/3 : 2/3 ) : 3/2 =
( 1/3 + 1/3 × 3/2 ) : 3/2 =
( ²} 1/3 + ³} 1/2 ) : 3/2 =
( 2/6 + 3/6 ) : 3/2 =
5/6 : 3/2 =
5/6 × 2/3 =
5/3 × 1/3 = 5/9
