Question

Alguém me ajuda!!!Por favor é pra entregar hoje!!

Answer 1

a) 8 + 9 : 3 = 8 + 3  = 11

b) 64 - 5 . 8 = 64 - 40 = 24

c) (37 - 7) : 15 = 30 : 15 = 2

d) 3 . (28 - 19) + 56 : (10 - 2) = 3 . 9 + 56 : 8 = 27 + 7 = 34

e)  [100 : (4 . 8 - 27)] : (6 . 7 - 38) = 20 : 4 = 5

f) {11 . [15 : (7 - 4)]} . 2 = 55 . 2 = 110

Answer 2

a) 8+9.3 ; 8+27=35

b)64-5.8 ; 64-40=24

c)30:15=2

d) 3.9+56:8 ; 27+ 7=34

e)[100:(32-27)]:(42-38) ; [100: 5]: 4 ; 20:4=5

f) {11. [15:3]}.2 ; {11.45}.2 ; 495.2=990