Odpowiedź:
6,2 - 2 i 1/3 = 6 i 2/10 - 2 i 1/3 = 6 i 6/30 - 2 i 10/30 = 5 i 36/30 - 2 i 10/30 = 3 i 26/30 = 3 i 13/15
2 i 1/6 + 1,25 = 2 i 1/6 + 1 i 1/4 = 2 i 2/12 + 1 i 3/12 = 3 i 5/12
6 + (0,5)² + (1/3)² = 6 + 0,25 + 1/9 = 6 + 25/100 + 1/9 = 6 + 1/4 + 1/9 = 6 + 9/36 + 4/36 = 6 i 13/36