Why is my calculator not working?
I haven't used my calculator since 3 month and also one day it fallen . Now it's not working completely . How to repair it?
crwdns2934109:0crwdne2934109:0
crwdns2889612:0crwdne2889612:0
0
crwdns2936751:024crwdne2936751:0 0
crwdns2936753:07crwdne2936753:0 0
crwdns2936753:030crwdne2936753:0 10
crwdns2942667:0crwdne2942667:0 30
Replace the battery?
crwdns2934271:0crwdnd2934271:0 amatsuda crwdne2934271:0