Odpowiedź:
zad 4
a)
1/4 : 2 = 1/4 * 1/2 =1/8
b)
1/4 : 3 = 1/4 * 1/3 = 1/12
c)
1/9 :2 = 1/9 * 1/2 = 1/18
d)
1/9 : 4 = 1/9 * 1/4 = 1/36
e)
1/4 : 2 * 3 = 1/4 * 1/2 * 3 = 3/8
f)
1/3 : 3 * 2 = 1/3 * 1/3 * 2 = 2/9