Răspuns :
2*5=10*10=...00
12*15*20=....00
22*24*25*30=.......000
32*35*40=.....00
42*45*50=....00 deci 11 zerouri
12*15*20=....00
22*24*25*30=.......000
32*35*40=.....00
42*45*50=....00 deci 11 zerouri
2*5=10*10=...00
12*15*20=....00
22*24*25*30=.......000
32*35*40=.....00
42*45*50=....00 deci 11 zerouri
12*15*20=....00
22*24*25*30=.......000
32*35*40=.....00
42*45*50=....00 deci 11 zerouri