Odpowiedź:
zad 1
a)
2x 2/3 = 4/3= 1 i 1/3
2x 3/4= 6/4 = 1 i 2/4= 1 i 1/2
b) 3x 1/2 = 3/2 = 1 i 1/2
3 x 2/6 = 6/6 = 1
c) 4 x 1/4 = 4/4 = 1
4x 3/4= 12/4=3
d) 10x 3/4= 30/4 = 7 i 2/4 = 7 i 1/2
10 x 1/5 = 10/5= 2
zad 2
a) 1/2 x 60 = 60/2= 30 jajek
b) 3/4 x 60 = 180/4= 45 jajek
c) 5/6 x 60 = 300/6 = 50 jajek
zad. 3
3/4 m x 10 spódnic = 30/4 m = 7 i 2/4 m = 7 i 1/2 m
