👤

Calculeaza prin adunare sau scadere repetata23x3; 800:400; 127x2; 500:250

Răspuns :

23x3=23+23+23=69
800:400=(400+400):400=400/400+400/400=1+1=2
127x2=127+127=254
500:250=(250+250):250=250/250+250/250=1+1=2

Succes!