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+--- Thread: Detecting presence of SD-card on HP-50g (/thread-17246.html)
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RE: Detecting presence of SD-card on HP-50g - BINUBALL - 07-28-2021 02:46 AM
My 50g's filesystem corrupted again. I was solving very complex equation which takes so much time, so I reset by pressing reset hole. Then invaild card data showed again.
The equation :
3556000*(1-(1+r)^(-240))/r=2347276000*(1+r)^(-240)