Question

(3/4 + 5/16 : 7/4 )²


Me ajudem pls (presciso de explicacao)

Answer 1

(3/4+5/16:7/4)^2

4/3 * 5/16 = 20/48***

(5/12 + 7/4)^2

mmc 12 e 4 = 12

[(5 + 21) / 12]^2=

(26/12)^2 = 26/12*26 = 67/144

= 169/36 = 4inteiros 25/36

(169:36 = 36 = 4 resta 25)

Espero te ajundado!(≡^∇^≡)