Calculate the Sum: Finding 7 + 8 + 12

Question

7+8+12= 7+8+12=

Video Solution

Solution Steps

00:00 Solve
00:03 Let's use the substitution rule and solve this expression first
00:07 Let's continue solving as usual
00:11 And this is the solution to the question

Step-by-Step Solution

According to the rules of the order of operations, you can use the substitution property and start the exercise from right to left to calculate comfortably:

8+12=20 8+12=20

Now we obtain the exercise:

7+20=27 7+20=27

Answer

27

More Questions

Related Subjects

The Associative Property The Associative Property of Addition The Associative Property of Multiplication The commutative properties of addition and multiplication, and the distributive property

Question Types

Associative Property: Addition only