Răspuns :
in prima punga:
3 1/2 = (3×2+1)/2= 7/2= 3,5 kg zahar
in a doua:
3,5+ 2,5= 6 kg zahăr.
in total, in cele 2 pungi sunt 3,5+6= 9,5 kg zahar.
3 1/2 = (3×2+1)/2= 7/2= 3,5 kg zahar
in a doua:
3,5+ 2,5= 6 kg zahăr.
in total, in cele 2 pungi sunt 3,5+6= 9,5 kg zahar.
Răspuns:
3si1/2=7/2=3,5 kg in prima punga
3,5+2,5=6 kg in a2a punga
3,5+6=9,5 kg zahar in cele 2 pungi