Respuesta:
[tex]\frac{28.89694885}{1}[/tex] o 28.89694885
Explicación paso a paso:
(2/5*3+2/10*4)²= [tex]\frac{484}{25}[/tex]
(7/4÷14/8)(ala 5)= [tex]\frac{3125}{32768}[/tex]
[3/4-1/2+(2/3-1/4)]= [tex]\frac{2}{3}[/tex]
(484/25 - 3125/32768)÷(2/3)= [tex]\frac{28.89694885}{1}[/tex] o 28.89694885
