Question

CALCULE O VALOR DA EXPRESSÃO 1/3 + 2/5 + 1/2.

Answer 1

Explicação passo-a-passo:

1/3=2/6=4/9=6/12=8/15=10/18=12/21=14/24=16/27=18/30.

2/5=4/10=6/15=8/20=10/25=15/30.

1/2=2/4=3/6=4/8=5/10=6/12=7/14=8/16=9/18=10/20=11/22=12/24=13/26=14/28=15/30

8/30+15/30+15/30

23/30+15/30

38/30.