crwdns2934241:0crwdne2934241:0 Kevin Mwaura

crwdns2947189:0crwdne2947189:0:

FX 82ms keys not working

crwdns2934249:0crwdne2934249:0:

My calc turns on but keys are not keying in numbers on the screen

crwdns2866306:0crwdne2866306:0:

Casio fx-82MS

crwdns2915684:0crwdne2915684:0:

open