crwdns2935425:06crwdne2935425:0
crwdns2931653:06crwdne2931653:0
-
Flip the calculator on its back and press the 'ON' button to power it up.
-
A zero will appear on the bottom right corner of the LED display.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0