Scientific Calculators for Students, 991 MS Science Calculator for Middle and High School Supplies Calculator with Cover (Black)

Scientific Calculators for Students, 991 MS Science Calculator for Middle and High School Supplies Calculator with Cover (Black)

401 Computing Functions: Include fractions, variable statistics, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc 2-Line Display: Show entry and calculated result in the display screen at same time. Suitable for students for exam Dust-proof & Portable: NEWYES Scientific calculator comes with a dust cover, which can be covered to the back when using, and can be covered to store to prevent dust after use. Easy storage and easy to carry Solar Energy & More Sensitive Key: Solar panel + replaceable button battery for long-term use. Premium plastic key, more sensitive and precise than silicone key. Comfortable to touch Suitable for Students: Ideal for junior & high school students, college students and professional researchers. Suitable for SAT, GCSE, etc Include fractions, variable statistics, complex number calculations, linear regression, base arithmetic, computer science, standard deviation, and polar-rectangular conversions, etc..