Question

Resolva as expressões numéricas:
a) 230 + 72:6 =
b) (50 - 35) : 3 + 6 x 5 =
c) (17-5) x (17+5) - 15 =​

Answer 1

a) 230 + 72:6 =242

b) (50 - 35) : 3 + 6 x 5 =35

c) (17-5) x (17+5) - 15 =249

Answer 2

Resposta: a) 242

b) 35

c) 249

Explicação passo a passo:

a) 230 + 72 : 6 =

= 230 + 12

= 242

b) (50 - 35) : 3 + 6 × 5 =

= 15 : 3 + 6 × 5

= 5 + 30

= 35

c) (17 - 5) × (17 + 5) - 15 =

= 12 × 22 - 15

= 264 - 15

= 249