Odpowiedź:
Szczegółowe wyjaśnienie:
6280*300 = 6280*3 = 18840 to 6280*300 = 6280*300 = 1884000
6280*370 = 6280*300 = 1884000
...................... + 6280*70 = + 439600 ____________________________ ..............................................= 2323600
628*307 = 628*300 = 188400 + 628*7 = .........................+ 4396 __________________________ ....................................... = 192796
628*7030 = 628*7000 = 4396000 ............................ + 628*30 = + 18840 ____________________________ ............................................. = 4414840
6280*70030 = 6280*70000 = 43960000 ................................... + 6280*30 = + 188400