Question

Verifique quanto vale o resultado da operação
(2/5 - 3/20) + ( 3/10 + 4/20 ) : 1/2 ?

Answer 1

Resposta:

Explicação passo a passo:

(2/5 -3/20) + (3/10 +4/20) :1/2=

(8/20-3/20)+(6/20+4/20):1/2=

5/20+10/20:1/2=

5/20+10/20.2/1=

5/20+20/20=

25/20= [ simplifica por 5]

5/4