<a href=https://adserver.samsvojmajstor.com/adserver/www/delivery/ck.php?n=afcbc006&cb=9900435235423422' target='_blank'><img src='https://adserver.samsvojmajstor.com/adserver/www/delivery/avw.php?zoneid=26&cb=9900435235423422&n=afcbc006' border='0' alt='' /></a>
<a href='https://adserver.samsvojmajstor.com/adserver/www/delivery/ck.php?n=aa83fdd3&cb=002874370149734552' target='_blank'><img src='https://adserver.samsvojmajstor.com/adserver/www/delivery/avw.php?zoneid=27&cb=002874370149734552&n=aa83fdd3' border='0' alt='' /></a>
Израчунај! " firiket 14*14" 0,14*0,14*10*7,8=1,53 кг/м "kutije 30*30" 0,3*4*0,02*10*7,8=1,87кг/м "Šparing 30*3" 0,3*0,03*10*7,8=0,7кг/м
o.k. hvala puno
ovo 7.8 je tezina po dm3. ?
да
<a href='https://nepremicnine.click/www/delivery/ck.php?n=a9f8f8a5&cb=63456' target='_blank'><img src='https://nepremicnine.click/www/delivery/avw.php?zoneid=99&cb=6256222&n=a9f8f8a5' border='0' alt='' /></a>
Израчунај!
" firiket 14*14" 0,14*0,14*10*7,8=1,53 кг/м
"kutije 30*30" 0,3*4*0,02*10*7,8=1,87кг/м
"Šparing 30*3" 0,3*0,03*10*7,8=0,7кг/м