Question

20-(¼.6+⅔)= qual e a resposta? Gente

Answer 1

= 20-(¼.6+⅔)
= 20 - (6/4 + 2/3)
= 20 - 6/4 (:2)/(:2) - 2/3
= 20 - 3/2 - 2/3
Mmc (3,2)= 6
= (6.20 - 3.3 - 2.2)/6
= (120 - 9 - 4)/6
= (120 - 13)/6
= 107/6