Some people calculate:
8 + 2 = 10
10 Ć (2 + 2 = 4)
10 Ć 4 = 40 (or misreported as 24 in variations)
This comes from incorrectly grouping terms or mixing steps.
Ā Answer: 40
This is one of the most common wrong answers:
8 + 2 = 10
10 Ć 4 = 40
This ignores multiplication priority entirely.
Ā Answer: 12
Some try:
(8 + 2) + (2 + 2)
10 + 4 = 14 (or variations like 12 depending on missteps)
This comes from incorrectly inserting brackets that are not in the original expression.
Why Math Needs Strict Rules
At first, PEMDAS may seem restrictive. But without it, math would become unclear.
Compare:
Expression:
8 + 2 Ć 4
Without rules, it could mean:
(8 + 2) Ć 4 = 40
or
8 + (2 Ć 4) = 16
Both are valid interpretations unless rules exist.
That is why standardized order of operations is essentialāit removes ambiguity.
Real-World Importance of Order of Operations
This isnāt just a classroom rule. It matters in:
1. Engineering
Incorrect calculations can lead to structural errors.
2. Programming
Computers strictly follow order-of-operations rules.
3. Finance
Misinterpreting formulas can affect budgets, loans, and interest calculations.
4. Science
Equations must be consistent and unambiguous.
Why These Viral Problems Are Educational (Even When Misleading)
Even though social media often frames these problems as ādebates,ā they can be useful because they: