Calculeaza, respecatand regulile invatate: 164 - 24 + 59 =

Calculeaza, respecatand regulile invatate:

Rezolvare

a)

164 - 24 + 59 => 140 + 59 = 199

74 + 36 - 67 => 110 - 67 = 43

b)

2 x 12 : 6 => 24 : 6 = 4

40 : 2 x 6 => 20 x 6 = 120

c)

32 : 8 x 9 => 4 x 9 = 36

24 : 4 x 2 => 6 x 2 = 12

d)

25 : 5 x 0 x 3 => 5 x 0 x 3 => 0 x 3 = 0

2 x 11 x 3 : 3 = 22 x 3 : 3 => 66 : 3 = 22

Probleme rezolvate matematica clasa 3

Probleme si exercitii rezolvate