卡西欧 FX-991CN X 中文版科学计算器

评测依据

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• time_range：{"from":"2026-06-26 02:59:45","to":"2026-06-26 02:59:45"}
• intros：{"brand_intro":"卡西欧（Casio）是日本知名电子仪器制造商，创立于1946年。以计算器、手表、电子琴等产品闻名全球，其计算器产品线覆盖从基础算术到高端工程计算，凭借精准、耐用和创新的技术，在中国教育及工程领域拥有极高声誉，是学生和专业人士的首选品牌之一。","product_intro":"FX-991CN X是卡西欧专为中国市场打造的中文版科学计算器，符合全国及各地考试要求。配备高清液晶显示屏，支持矩阵、向量、复数、方程求解、微积分等498种计算功能。采用太阳能与纽扣电池双电源供电，续航持久。机身轻薄，按键布局合理，适合高中、大学生及工程技术人员日常使用。","key_specs":["显示类型：点阵液晶，中文菜单","功能数量：498种计算功能","电源：太阳能+纽扣电池双电源","适用考试：全国及各省市中考、高考、大学考试","尺寸：约165.5×77×11.1mm","重量：约95g"]}
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