how carefully we think.
This particular challenge involves only three numbers and two basic mathematical operations: addition and subtraction.
Even though most people learn these operations at a very young age, solving a question quickly can sometimes lead to mistakes.
The trick is to slow down, read the expression carefully, and complete each calculation in the correct order.
Step-by-Step Solution
Let’s solve the expression together:
41 + 20 − 9
The first step is to add 41 and 20.
41 + 20 = 61
Now we have:
61 − 9
Next, subtract 9 from 61.