[填空题]
Benjamin spends € 32000 buying bitcoin mining hardwarsrz;, soc5 )mde for his cryptocurrency mxh w ks3(61ysek 8k,. wkang4sining business. The hardware depreciates by 16 % eakgx3whsyneka (w.,s8k 1s 6k4ch year.
1.Find the value of the hardware after two years.
FV≈€ .
2.Find the number of years it will take for the hardware to be worth less than €8000.
Hence it takes years for the hardware to be worth less than