Question

Quero saber os resultados das operações 3/7-1+4/3 ,7/8-1/4+2/3,-0,25+1,5-0,3

Answer 1

Bom dia

3/7 - 1 + 4/3 ,= 9/21 - 21/21 + 28/21 = 16/21

 7/8 - 1/4 + 2/3 = 21/24 - 6/24 + 16/24 = 31/24 

-0.25 + 1.5 - 0.3 
= -1/4 + 3/2 - 3/10 = -5/20 + 30/20 - 6/20 = 19/20