Hej!
a)
5 + 20 : (15 - 5) =
= 5 + 20 : 10 =
= 5 + 2 =
= 7
b)
(7 + 13) * 5 + 28 : 4 =
= 20 * 5 + 28 : 4 =
= 100 + 7 =
= 107
c)
(80 - 6 * 5) : (4 * 6 - 14) =
= (80 - 30) : (24 - 14) =
= 50 : 10 =
= 5
d)
15 : 5 + 45 : (17 - 8) =
= 15 : 5 + 45 : 9 =
= 3 + 5 =
= 8
Pozdrawiam! - Julka
