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本帖最后由 jiasilu 于 2010-1-9 13:10 编辑 9 V/ r1 q* e T, Z
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( v: z) b9 [4 D9 s$ i3 iDual Power Scientific Calculator features 469 functions, 10x2 line display, advanced D. A. L. , seven memories, last answer recall, multi-line playback and editing, two variable statistics, binary/octal/hexadecimal calculations, differential and integral calculus, 44 metric and 40 scientific conversions, fraction calculations. |
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发表于 2010-1-9 13:02
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