How can I fix it?
MY calculator won't turn off except after being left alone for a long period of time and the buttons aren't responding. Also it only displays 0=. and I've even tried restarting it many times.
crwdns2933953:020crwdne2933953:0
CRWDNS2930815:0CRWDNE2930815:0
crwdns2930797:0crwdne2930797:0: crwdns2931709:0How can I fix it?crwdne2931709:0
crwdns2933937:0crwdne2933937:0:
crwdns2933939:0crwdne2933939:0:
oldturkey03
(crwdns2933941:0crwdne2933941:0)
