亚马逊还有夏普EL-W516XBSL,看国外评价貌似是说复杂些的运算的准确度不理想。
下面的是亚马逊国外的评价:
I've had this a while now. Everything on it seemed fine until just today when I was blowing time running integrations to see how fast my calculators were (nerd werk). I pulled up a video and took some guys integration equation : e^(x^3) , from 0 to 6
The answer was wrong every time. It should have been this : 5.9639.....E91
Instead, it spits out this: 7.466.....E91
That's not just some minor rounding error. The Casio FX-5800P, FX-115ES Plus, TI-36X PRO, HP50G, TI89, HP PRIME, and HP35S all spit out the correct answer. That is highly disappointing because this calculator is easy to use and has a nice display.
I checked the value of e and it shows 2.718281828, meaning I am using the correct 'e' in this situation.
To be fair, the manual does state that you may receive incorrect answers. However, I don't find a calculator that provides incorrect answers all that useful. An error message would be more acceptable to me than a wrong answer.
下面的是亚马逊国外的评价:
I've had this a while now. Everything on it seemed fine until just today when I was blowing time running integrations to see how fast my calculators were (nerd werk). I pulled up a video and took some guys integration equation : e^(x^3) , from 0 to 6
The answer was wrong every time. It should have been this : 5.9639.....E91
Instead, it spits out this: 7.466.....E91
That's not just some minor rounding error. The Casio FX-5800P, FX-115ES Plus, TI-36X PRO, HP50G, TI89, HP PRIME, and HP35S all spit out the correct answer. That is highly disappointing because this calculator is easy to use and has a nice display.
I checked the value of e and it shows 2.718281828, meaning I am using the correct 'e' in this situation.
To be fair, the manual does state that you may receive incorrect answers. However, I don't find a calculator that provides incorrect answers all that useful. An error message would be more acceptable to me than a wrong answer.