Solve the Decimal Equation: Finding the Missing Number in __ - 0.54 = 1.5

——−0.54=1.5 _{——}-0.54=1.5

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:05 Let's find the unknown value together.
00:10 First, we need to isolate the unknown number. Ready?
00:33 Now, let's reduce what's possible! Keep simplifying.
00:54 Use long addition for this part. Take your time.
01:00 Put zeros in the missing places. Almost there!
01:05 Add the numbers, calculate carefully, and substitute the result.
01:14 Place the ones digit, and carry one up if needed.
01:19 Add again, calculate slowly, and substitute one more time.
01:35 And that is how we find the solution! Great job everyone!

Step-by-step written solution

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1

Understand the problem

——−0.54=1.5 _{——}-0.54=1.5

2

Step-by-step solution

We begin by analyzing the equation _−0.54=1.5 \_ - 0.54 = 1.5 . To find the number that fits in the blank, we follow these steps:

  • Step 1: Recognize that we need to solve for the blank such that when 0.54 is subtracted, the result is 1.5.
  • Step 2: Rearrange the equation to solve for the missing number. Thus, we have: _=1.5+0.54 \_ = 1.5 + 0.54
  • Step 3: Perform the addition to find: 1.5+0.54=2.04 1.5 + 0.54 = 2.04

Therefore, the solution to the problem is 2.04 2.04 .

3

Final Answer

2.04 2.04

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