Question

[3,(3)+1,5*1/2]:7/3-7/4

Answer 1

Răspuns:

Explicație pas cu pas:

{(33-3)/9+15/10*1/2}:7/3-7/4=(30/9+15/20)*3/7-7/4={30*20+15*9)/180}*3/7-7/4={(600+135)/180}*3/7-7/4=(735/180)*3/7-7/4=7/4-7/4=0