Question

Rezolvati exercitiul 2

Answer 1

21/6-0,6+1/9=21/6-2/3+1/9=42-8/12+1/9=36/12+1/9=3+1/9=3 intreg si 1/9(3 intreg si o noime)-

Answer 2

21/6-0,6+1/3=
=7/2-6/10+1/3=
=7/2-3/5+1/3=
=(105-18+10)/30=97/30


varianta 2 daca este  2 intregi si 1/6

2 1/6-0,6+1/3=
=13/6-6/10+1/3=
=13/6-3/5+1/3=
=(65-18+10)/30=57/30=19/10