volume_mute
Evaluate: 27 - 16 + 5
publish date: 2025/11/04 20:02:8.373497 UTC
volume_muteAnswer = 1($)
Correct Answer
(1) 16
Explanation
We will perform the subtraction first and add 5 to that result. The operations of addition and subtraction must be performed as they occur from left to right.
We will write the steps of the solution in horizontal form.
27 - 16 + 5 = 11 + 5 = 16
Caution! When making the calculation in Example 10, we must perform the subtraction first. if the addition is done first, we get the incorrect answer 6.
27 -16 + 5 = 27 - 21 = 6 (❌ is a wrong answer)
Reference
Mathematics for college students
