Răspuns :
(______)
(______)+16
Cat fac 2 parti egale?
74-16=58
Cat masoara o parte?
58:2=29
Dar a doua bucata?
29+16=45
Verificare
29+45=74
45-29=16
(______)+16
Cat fac 2 parti egale?
74-16=58
Cat masoara o parte?
58:2=29
Dar a doua bucata?
29+16=45
Verificare
29+45=74
45-29=16