zad. 4
[ załącznik ]
zad. 5
7 - 4/9 =
8 - 2⅙ =
4¾ - ½ =
6¾ + 2½=
Rozwiążę drugie:
a) 7 - 4/9 = 6 5/9
b) 8 - 2⅙ = 5 5/6
c) 4¾ - ½ =4 3/4 - 2/4 = 4 1/4
d) 6¾ + 2½= 6 3/4 + 2 2/4 = 8 5/4 = 9 1/4
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Rozwiążę drugie:
a) 7 - 4/9 = 6 5/9
b) 8 - 2⅙ = 5 5/6
c) 4¾ - ½ =4 3/4 - 2/4 = 4 1/4
d) 6¾ + 2½= 6 3/4 + 2 2/4 = 8 5/4 = 9 1/4