Solve 100.6 - (75.7 + 13.2): Decimal Subtraction with Parentheses

100.6−(75.7+13.2)= 100.6-(75.7+13.2)=

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Step-by-step video solution

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00:00 Solve
00:03 When opening parentheses, minus times plus always equals minus
00:11 Let's use this formula in our exercise
00:15 Let's solve according to the order of operations from left to right
00:24 Let's use long subtraction and substitute in our exercise
00:48 Let's use long subtraction
01:02 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

100.6−(75.7+13.2)= 100.6-(75.7+13.2)=

2

Step-by-step solution

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

  • Step 1: Evaluate the expression inside the parentheses: 75.7+13.2 75.7 + 13.2 .
  • Step 2: Perform the subtraction: 100.6− 100.6 - (result from step 1).

Let's perform each step:

Step 1: Calculate the sum inside the parentheses:

75.7+13.2=88.9 75.7 + 13.2 = 88.9 .

Step 2: Subtract the result from 100.6:

100.6−88.9=11.7 100.6 - 88.9 = 11.7 .

Therefore, the solution to the problem is 11.7 11.7 .

3

Final Answer

11.7

Practice Quiz

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

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