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本帖最后由 jiasilu 于 2010-1-9 13:10 编辑
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$10, excellent condition$ u3 j( r& z( Y9 d* N( H3 d
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* |4 c+ @& f( l( t# u. ^Dual 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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