Question

In cate zerouri se termina produsul tuturor numerelor de la 1 pana la 50???

Urgent
Dau coroana

Answer 1

1*2*3*4*5*6*7*8*9*10=3*4*7*8*9*(2*5)*10 se termina in 2 zerouri
11*12*13*14*15*16*17*18*19*20=11*13*14*17*18*18*(12*15)*20 se termina in 2 zerouri
21*22*23*24*25*26*27*28*29*30=21*22*23*6*(4*25)*26*27*28*29*30 se termina in 3 zerouri
31*32*33*34*35*36*37*38*39*40=31*33*34*36*37*38*39*(16*2*5*7)*40 se termina in 2 zerouri
41*42*43*44*45*46*47*48*49*50=41*43*46*47*48*49*(44*50)*(42*45) 
=41*43*46*47*48*49*11*(4*50)*21*(2*5)*9=
=41*43*46*47*48*49*11 *21*9(200)*10 se termina in3 zerouri

daca facem produsul tuturor se va termina in 2+2+3+2+3= 12 zerouri