Răspuns:
a) 50÷3=16cutii si rest 2 lei
48
_____
=2
b) 40÷3=13 cutii rest 1 leu
39
____
=1
c) 60÷3=20 cutii rest 0
60
___
==
d) 70÷3=23 cutii rest 1 leu
69