Răspuns :
Răspuns:
ex.1 3,2=3 intregi si 2/10 o simplificam la 2 si obtinem 3 intregi si 1/10
1,44=1 intreg si 44/100 simplificam la 4 si obtinem 1 intreg si 11/25
3,2=32/10=16/5
1,44=144/100=72/50=32/25
Ex2.
1/4=25/100=0,25
3/20=15/100=0,15
Ex3
a=13,8
b=10,335
a-b=3,465
Rotunjit 3,5