Manual De Calculadora — Cientifica Smart Tech 14253

Smart Tech 14253

The (also branded as Smartech ) is an entry-level scientific calculator designed for students, offering 56 mathematical functions and an 8+2 digit display. While a physical manual is typically included in the box, the following report summarizes its core technical specifications and operating instructions based on retail and user documentation. Technical Specifications Functions : 56 built-in mathematical functions.

Usar la variable:

1. Escriba 9.81.
2. Presione [SHIFT] + [STO] (la tecla [RCL] tiene doble función).
3. Presione [ALPHA] + [(-)] (que es la letra A). Listo.

Capítulo 3: Funciones Básicas Explicadas (Botón por Botón)

Sección 7: Atajos y Trucos Avanzados (No están en el manual pequeño)

• Arrow Keys: Use the left ◄ and right ► arrows to move the cursor within an expression.
• DEL: Deletes the character at the cursor location.
• AC (All Clear): Clears the screen and any unfinished calculations.

• [M+] : Suma el número en pantalla a la memoria.
• [M-] : Resta el número en pantalla de la memoria.
• [MR] (Shift + M+): Recupera memoria.
• [MC] (Shift + M-): Borra memoria.