Jika a=27 dan b= 32, maka nilai 3 (a-2/5)

[tex]3(a - \frac{2}{5} ) = 3(27 - \frac{2}{5}) \\ = 3( \frac{133}{5} ) \\ =\frac{399}{5} [/tex]

maka nilai 3(a-2/5)
=3(27-2/5)
=79,8