Better Memory
Repeated exposure to mathematical concepts helps reinforce learning.
3. Increased Attention to Detail
Many puzzles can only be solved by noticing small details.
4. Mental Exercise
Just as physical exercise strengthens muscles, brain teasers help keep the mind active.
Other Examples of Tricky Equations
Consider the following:
Example 1
8 + 4 × 3
Multiplication first:
4 × 3 = 12
8 + 12 = 20
Answer: 20
Example 2
30 ÷ 5 × 2
Division and multiplication share equal priority.
Work left to right:
30 ÷ 5 = 6
6 × 2 = 12
Answer: 12
Example 3
18 –