Question

2) Resolva as expressões numéricas abaixo:


a) 9 – ( 5 – 1 + 2) =

b) (8 x 2 - 10) + (18 - 4 x 4) =


c) ( 13 – 7 ) + 8 – 1 =

d) 100 - {2 x [18 - (4 x 2 - 6)]} =


e) 28 + [50 – (24 – 2) - 10 ] =

f) (20 : 10 + 10) : (5 x 2 + 2) =


g) 52 – { 12 + [ 15 – ( 8 – 4)]} =

h) 53 - 24 x 4 =


i) 80 : (2 x 4 + 2) - 7 =​

Answer 1

Resposta:

a) 3

b) 16

c) 13

d) 68

e) 46

f) 1

g) 29

i)1

ESPERO TER AJUDADO! ^^