Question

CALCULEZA RESPECTAND REGULILE INVATATE.
a 13 ori 4-72:2 b 96:4 ori 3-48:2 ori 2
c 924-5 ori ( 45:3+7 ori 24)

Answer 1

a )   13 × 4 - 72 : 2 = 52 - 36 = 16  

b)    96 : 4 × 3 - 48 : 2 × 2 = 24 × 3 - 24 × 2 = 72 - 48 = 24

c)   924 - 5 × ( 45 : 3 + 7 x 24 ) = 9

= 924 - 5 × ( 15 + 168 ) =

= 924 - 5 × 183 =

= 924 - 915 =

= 9