Examples with solutions for The Commutative property: Only addition and subtraction

Exercise #1

5+14+5= 5+14+5=

Video Solution

Step-by-Step Solution

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

5+5+14= 5+5+14=

We will solve the exercise from left to right:

5+5=10 5+5=10

10+14=24 10+14=24

Answer

24

Exercise #2

8+9+2= 8+9+2=

Video Solution

Step-by-Step Solution

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

8+2+9= 8+2+9=

Let's solve the exercise from left to right:

8+2=10 8+2=10

10+9=19 10+9=19

Answer

19

Exercise #3

13+101+7= 13+101+7=

Video Solution

Step-by-Step Solution

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

13+7+101= 13+7+101=

Let's solve the exercise from left to right:

13+7=20 13+7=20

20+101=121 20+101=121

Answer

121