Question

b) – 500 + [ + 100 + ( 250 - 50 )] =​

Answer 1

Explicação passo-a-passo:

-500+ [+ 100 + (250-50)]

-500 + [+ 100 + 200]

-500 + 300

- 800

Answer 2

Resposta:

– 500 + [ + 100 + ( 250 - 50 )]

– 500 + [ + 100 + ( 200)]

– 500 + [300]

– 200