Solve Decimal Multiplication: 7.81 × 10 Step by Step

7.81×10= 7.81\times10=

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Solve
00:04 According to the number of zeros, move the decimal point
00:09 Move the decimal point as many places as zeros
00:16 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

7.81×10= 7.81\times10=

2

Step-by-step solution

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

  • Step 1: Identify the given number and confirm it is 7.81.
  • Step 2: Understand that to multiply by 10, we move the decimal point one place to the right.
  • Step 3: Perform the operation and identify the resulting number.

Now, let's work through each step:

Step 1: We start with the decimal number 7.81 7.81 .

Step 2: To multiply by 10, move the decimal point one position to the right:

7.81 7.81 becomes 78.1 78.1 when multiplied by 10.

Step 3: Thus, the final result of multiplying 7.81×10 7.81 \times 10 is 78.1 78.1 .

Therefore, the solution to the problem is 78.1 78.1 .

3

Final Answer

78.1 78.1

Practice Quiz

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\( 0.26\times10= \)

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