Question

(3/2)^2−3.1/4+√(9/16) =

Answer 1

89/40= 2.225

(3/2)^2= 9/4
Por lo tanto 9/4- 3.1 /4+√(9/16) 
= 9/4−3.1 /4+3/4
= 89/40
=2.225