Răspuns :
Răspuns:
5×16= 5 × (10+6)= 5×10+5×6=80
6×12= 6 × (10+2)= 6×10+6×2=72
Răspuns:
5* 16 = 5* (10 + 6) = 5* 10 + 5* 6 = 50 + 30 = 80
6* 12 = 6* (10 + 2) = 6* 10 + 6* 2 = 60 + 12 = 72
Răspuns:
5×16= 5 × (10+6)= 5×10+5×6=80
6×12= 6 × (10+2)= 6×10+6×2=72
Răspuns:
5* 16 = 5* (10 + 6) = 5* 10 + 5* 6 = 50 + 30 = 80
6* 12 = 6* (10 + 2) = 6* 10 + 6* 2 = 60 + 12 = 72