$22-4-6+3=?$
A. 14
B. 15
C. 9
D. 16
E. 27
Answer (1)
Perform the first subtraction: 22 − 4 = 18 .
Perform the second subtraction: 18 − 6 = 12 .
Perform the addition: 12 + 3 = 15 .
The final result is 15 .
Explanation
Understanding the Problem We are asked to evaluate the arithmetic expression 22 − 4 − 6 + 3 . To do this, we perform the operations from left to right.
First Subtraction First, we subtract 4 from 22: 22 − 4 = 18
Second Subtraction Next, we subtract 6 from the result: 18 − 6 = 12
Addition Finally, we add 3 to the result: 12 + 3 = 15
Examples
In everyday life, you might use this type of calculation when managing your budget. For example, if you start with $22, spend $4 on a coffee, then $6 on lunch, and receive $3 as a refund, you can calculate your remaining money using the same operations: $22 - $4 - $6 + $3 = $15. This shows how arithmetic operations are essential for tracking income and expenses. Understanding the order of operations ensures accurate financial calculations.
