Odpowiedź :
1/2 + 1,5 = 1/2 + 15/10 = 1/2 + 3/2 = 4/2 = 2
3,2 - 1 1/3 = 32/10 - 4/3 = 6/5 - 4/3 = 18/15 - 20/15 = - 2/15
7,3 - 4 2/25 = 7,3 - 4 8/100 = 7,3 - 4,08 = 3,22
1/2 + 1,5 = 1/2 + 15/10 = 1/2 + 3/2 = 4/2 = 2
3,2 - 1 1/3 = 32/10 - 4/3 = 6/5 - 4/3 = 18/15 - 20/15 = - 2/15
7,3 - 4 2/25 = 7,3 - 4 8/100 = 7,3 - 4,08 = 3,22