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本帖最后由 jiasilu 于 2010-1-9 13:10 编辑
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$10, excellent condition3 ^. y6 a2 K) M K0 U9 \. v- B
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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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狗仔卡
发表于 2010-1-9 13:02
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