Solve the Expression: 400-(105+80) Using Order of Operations

400−(105+80)= 400-(105+80)=

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Step-by-step video solution

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00:00 Solve
00:03 When opening parentheses, minus times plus is always equal to minus
00:09 Let's use this formula in our exercise
00:16 Let's solve according to the order of operations from left to right
00:20 Let's use long subtraction, and substitute in our exercise
00:39 Let's continue solving
00:43 Let's use long subtraction
00:48 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

400−(105+80)= 400-(105+80)=

2

Step-by-step solution

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

  • Step 1: Perform the calculation within the parentheses.
  • Step 2: Subtract the result from 400.

Now, let's work through each step:

Step 1: Calculate the sum inside the parentheses: 105+80=185 105 + 80 = 185 .

Step 2: Subtract this sum from 400:
400−185=215 400 - 185 = 215 .

Therefore, the solution to the problem is 215 215 .

3

Final Answer

215

Practice Quiz

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\( 100-(5+55)= \)

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