Solve Expression: 721-(300-76) Using Order of Operations

Question

721(30076)= 721-(300-76)=

Video Solution

Solution Steps

00:00 Solve
00:03 When opening parentheses, minus times minus always equals plus
00:09 Let's use this formula in our exercise
00:15 Let's solve according to the order of operations from left to right
00:19 Let's use long subtraction, we'll substitute in our exercise
00:30 Let's use long addition
00:38 And this is the solution to the question

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Evaluate the operation inside the parentheses.
  • Step 2: Perform the subtraction with the result from Step 1.

Let's work through each step in detail:

Step 1: Begin by evaluating the expression inside the parentheses:

30076=224 300 - 76 = 224

Step 2: Now subtract this result from 721:

721224=497 721 - 224 = 497

Therefore, the solution to the problem is 497 497 .

Answer

497