Casio FX-991ES Plus 2 科學計算機

產品描述

CASIO FX-991ES PLUS 2 是一款功能強大的手提科學計算機，配備自然教科書顯示屏及點陣顯示，令數學算式以教科書格式呈現，直觀易讀。內建417個函數，支援複數、矩陣、向量、微積分等進階運算，並具備太陽能及電池雙重供電，適合學生及專業人士日常使用。附送硬殼保護套，備有標準、藍色及粉紅色可供選擇。由 Office Systems Limited 供應，歡迎查詢報價及批量優惠。 The FX-991ES PLUS 2 is a feature-rich handheld scientific calculator offering a Natural Textbook Display with dot-matrix screen, presenting expressions and results exactly as they appear in textbooks. With 417 built-in functions covering complex numbers, matrix and vector calculations, differentiation, integration, and statistical analysis, it suits both students and professionals. Dual-powered by solar and battery, it comes complete with a hard protective case and is available in standard, blue, and pink colour variants. Supplied by Office Systems Limited — contact us for a quotation and volume pricing.