I'm not great with mine, but I really love using them. I took some of my engineering finals with it and finished well and quickly. They just make the calculati

I'm not great with mine, but I really love using them. I took some of my engineering finals with it and finished well and quickly. They just make the calculation more "real" and I feel like I'm actually working out the problem instead of just punching numbers into a thing that gives numbers back.