a) \( 145-21 \cdot 3+16: 2=90 \) b) \( 55: 5-2 \cdot 3+8 \cdot 6=53 \) \( 13 \cdot 3: 43 \) c) \( 45-2 \cdot 7+34: 2=43 \) d) \( 839-38 \cdot 5-23 \cdot 4= \)
Solución de inteligencia artificial de Upstudy
Responder
Solución

¡Inicia sesión para desbloquear respuestas gratis!
Una plataforma de aprendizaje en la que confían millones de estudiantes y profesores reales.

Respondido por UpStudy AI y revisado por un tutor profesional
Bonus Knowledge
To bring a bit of fun and clarity to the world of numbers! In the realm of mathematics, operations follow the traditional order of operations known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right). This means that when you crunch those expressions, it's key to tackle multiplications and divisions before jumping to addition or subtraction! Grab your calculators, folks – we’re going for a math ride! In practical scenarios, practicing with these types of equations can sharpen your mental math skills and enhance your problem-solving abilities. Whether you're balancing a checkbook, assessing costs while grocery shopping, or planning a budget for a project, the fundamental operations give you the backbone of financial literacy and day-to-day decision-making. So keep that calculator handy—every bit of practice counts!
