Răspuns :
51÷3=17
baloane dan=17
baloane anca=17-5=12
baloane maria=17+5=22
17+12+22=51
baloane dan=17
baloane anca=17-5=12
baloane maria=17+5=22
17+12+22=51
Rezolvare
51:3= 17
Anca= 17 Baloane
Dan = Anca + 5 baloane
=17+5
= 22 baloane
Maria = Dan+ 5 baloane
=22+ 5
=27 baloane
51:3= 17
Anca= 17 Baloane
Dan = Anca + 5 baloane
=17+5
= 22 baloane
Maria = Dan+ 5 baloane
=22+ 5
=27 baloane