Question

Ayuda por fa: 14_Calcula

Answer 1

A) 3/4+(5/2)*3
3/4+15/2
(6+15)/4
21/4

b) (1/2)²/(1-2/5)
(1/4)/((5-2)/5)
(1/4)/(3/5)
5/12

c) 2/3-2*(1/6+3/4)
2/3-2*((2+9)/12)
2/3-2*(11/12)
2/3-11/6
(4-11)/6
-7/6