crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

The Vietnamese fastest calculator. From Casio Japan.

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Why my calculator is not turn on?

my calculator suddenly got off and now it is not turn on? what should i do now?

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crwdns2889612:0crwdne2889612:0 0
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The battery is probably dead.

You can replace it following this guide

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crwdns2936753:07crwdne2936753:0 4

crwdns2936753:030crwdne2936753:0 25

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