
CHF138.–
HP Prime G2
Rechargeable battery
HP Prime G2
Rechargeable battery
I also find the HP Prime ingenious, but what I haven't found out yet is: a simple % calculation? who can help?
What do you mean? To calculate percentages you only need * and /.
Basic value G
Percentage p
Percentage W
p=W/G*100
W=p*G/100
G=W*100/p
I leave out the factor 100 because you can simply take the number 0 for 0%, 0.5 for 50% and 1 for 100%. Then there is not much more to enter.
Another possibility is to programme the formula yourself, but it is not really worth it given the simplicity of the percentage calculation.