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- 2011-7-11
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- 2016-4-19
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I also recommend you using HP because it uses RPN, what is similiar to the way you count in your mind.
RPN looks tricky at the beginning, but when you make some practice - you will be able to do all calculations much faster than TI.
best regards,
Marcin |
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发表于 2011-7-13 13:54
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