2 2/5 + 3/4 - 2 1/2 = ????

Maaf kalo fotonya gak jelas sama jawabnya kalo salah maaf :))

2 2/5 =12/5 + 3/4 _ 2 1/2
48/20 + 15/20_ 50/20= 1 13/20
= 6 13/20