Calculate the Sum: 13 + 101 + 7 Step by Step

Question

Solve the following exercise:

$13+101+7=\text{ ?}$

00:00 Solve

00:02 Let's arrange the exercise so it will be easy for us to solve

00:09 We'll solve according to the order of operations, from left to right

00:12 We'll solve the leftmost operation each time

00:15 And this is the solution to the question

Since the exercise involves only addition, we will use the commutative property to calculate more conveniently:

$13+7+101=$

Solve the exercise from left to right:

$13+7=20$

$20+101=121$

121