Problema 1:
40:8=5 visini
5×3=15 cireși
5×4=20 meri
Problema 2:
50-8=42
42:7= 6
bibilici=6
curci =6*2=12
gaini=6*3=18
rate=6+8=14
6+12+18+14=50 pasari
Problema 3:
49-9=40
40:2=20 carne vita
20+9=29 carne pasare
Problema 4:
49 : 7 = 7 ( oi negre )
7 × 6 = 42 ( oi albe )
42 + 7 = 49