Calculadora científica Texas Instruments TI-30X IIS, ecrã de 2 linhas, alimentação solar e a pilha, Preto

In a bustling high school algebra class, students reach for the TI-30X IIS to verify their quadratic solutions. This scientific calculator combines a two-line display with solar and battery power, making it reliable for classroom and exam use. The color-coded keypad groups functions logically, while the slide case protects it in a backpack.

Key specifications

• 2-line LCD display: 11-digit entry line and 10-digit answer with 2-digit exponent
• Over 250 functions including fractions, trigonometry, logarithms, roots, and powers
• Dual power: solar cell with CR2032 battery backup
• 1- and 2-variable statistics, 5 memory variables, and constants
• Durable hard plastic keys with color coding for easy navigation
• Slide case included for protection

Why choose it

The TI-30X IIS is approved for use on SAT, ACT, and AP exams, providing dependable performance without graphing capabilities. Its two-line display lets you see the entry and result simultaneously, reducing input errors. The solar panel extends battery life, and the color-coded keys speed up finding functions.

Ideal use cases

• General math, pre-algebra, algebra 1 & 2, geometry, and statistics
• General science and introductory chemistry/physics calculations
• Standardized tests where graphing calculators are prohibited
• Everyday calculations for students and professionals

Good to know

The calculator uses one CR2032 battery (included) and automatically powers down after inactivity to conserve energy. Its compact design fits easily in a pocket or pencil case. The slide case snaps onto the back when not in use, preventing loss.