We have hundreds of course questions with personalized recommendations + Account 100% premium
Due to the fact that the exercise only involves addition and subtraction operations, we will solve it from left to right:
\( 8 - 2 + 6 = \)
While it works for this problem, it creates bad habits! In expressions like , grouping gives , but left-to-right gives the correct answer: . Always follow order rules!
Double-check each step! Write down intermediate results clearly: 12+6=18, 18-4=14, 14+18=32, 32-12=20. If your final answer seems wrong, go back and verify each calculation.
You can combine like operations mentally: think of this as . But always verify using the standard left-to-right method!
Yes, especially when learning! Showing each step helps you catch errors and proves your understanding. Later, you can combine simple steps mentally, but the foundation is important.
Don't panic! Check your arithmetic at each step. Common errors include: 12+6=19 (instead of 18) or 14+18=31 (instead of 32). Slow down and double-check your basic addition and subtraction.
Get unlimited access to all 18 Order of operations for beginners questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime