Question

1 - Calcule:

a) 1,5 . (3,4 – 1,8) =

b) (3/4 + 1/2) : 2 =

c) 5 . 12 – 48 : 3 =

d) {11 . [ 15 : ( 7 – 4) ]} . 2 =

e) 64 – 5 . 8 =​

Answer 1

a) 1,5•1,6= 2,4

b) 5/4:2= 1,25÷2= 625

c) 60-16= 46

d) {11•[15:3]}•2

= {11•5}•2

= 55•2

= 110

e) 64-40= 24