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- UID
- 223266
- 帖子
- 275
- 主题
- 124
- 注册时间
- 2011-7-11
- 最后登录
- 2016-4-16
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5#
发表于 2011-7-11 17:28
| 只看该作者
BeboThoughts Wrote:
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> The best thing to do would be to get used to using
> the memory function on your calculator. On the BA
> II, it's the STO button, and then you hit a number
> (1,2,etc.). If you are adding things, you can hit
> STO then + then the number. When you want it, hit
> RCL.
>
> This is so much faster and WAY more accurate than
> writing down your answer at each step and you
> avoid any rounding errors. Start doing it now, and
> by the time the exam rolls around it'll be 2nd
> nature.
Very good advice. I got to know those buttons real well doing all three levels of the program. |
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