Question

Me ajudemmm, por favor​

Answer 1

Resposta:

a) 48

b) -14

c) -77

Explicação passo-a-passo:

a)

7² + /16 - [ ( +32 ) : ( -8 ) + 9 ]

49 + 4 -[ -4 + 9 ]

53 - 5

48

b)

/64 : ( +4 ) + ( -2 )² x ( -4 )

8 : 4 + 4 x ( -4 )

2 + ( -16 )

-14

c)

/49 x ( -5 ) + ( 8 )² : ( -2 )

7 x ( -5 ) + 64 : ( -2 )

( -45 ) + ( -32 )

-77