4-a=64 --> NU SE POATE MAI E CAPCANA
b-5=425 --> 425+5=430 --> verificare:430-5=425
9-c=837--> IAR CAPCANA
d-7=98 --> 98+7=105 --> verificare: 105-7=98
e-6=120 --> 120+6=126 --> verificare: 126-6=120
468: f=6 --> 468:6=78 --> verificare: 6x78=468
g:4=236 rest 2 --> 236x4+2=946 --> verificare: 946:4=236 rest 2
698:h=7 rest 5 --> ... scuze nu ma pricep aici
