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本帖最后由 jiasilu 于 2010-1-9 13:10 编辑 , |& \6 d8 d" {# A5 x3 x- P
9 X" g" x7 q3 X- b$10, excellent condition, ^ K9 ~. R8 ?8 I0 h- o* m
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`8 i' A0 W7 b6 F1 X# y# x- wDual 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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