Răspunsuri

2014-05-22T19:39:34+03:00
X=2,14=2,14
y=2,1(4)=2,144444...
z=2,(14)=2,14141414....
t=2,143=2,143
deci rezulta ca
x<t<z<y
y= cel mai mare 
2014-05-22T19:44:29+03:00
X=214/100=2,14
y=(214-21)90=193/90=2,144
z=(214-2)/99=212/99=2,1414
t=2143/100=y=2,143
y=2,1(4)este cel mai mare