oblicz
eoeoeoe: oblicz 240 * 420
zad. 2 oblicz 220 * 810
−−−−−−−−−−−−−−−−
425
zad. 3.oblicz 7−12
−−−−−−−−
49−5
zad 4. oblicz 3√1252 : 5 53 <− 5 do 53
14 maj 17:51
Janek191:
Podpowiedź:
420 = (22)20 = 22*20 = 240
810 = ( 23)10 = 230
425 = 250
1252 = (53)2 = (52)3 = 253
14 maj 18:04