Number Decomposition: Breaking Down 57.5 into Its Components

Choose the correct decomposition of the number 57.5.

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00:00 Break down the number
00:05 Identify the appropriate operation for each digit
00:25 Place each digit with its multiplication and add
00:45 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Choose the correct decomposition of the number 57.5.

2

Step-by-step solution

To solve this problem, we will decompose the number 57.5 by identifying the place value of each digit:

  • First, note that the '5' in 57.5 is in the tens place, representing 5×10=50 5 \times 10 = 50 .
  • The '7' is in the ones place, contributing 7×1=7 7 \times 1 = 7 .
  • The '.5' is in the tenths place, which corresponds to 0.5 0.5 .

By adding these components together, we have:

50+7+0.5 50 + 7 + 0.5 .

Thus, the decomposition of 57.5 is 50+7+0.5 50+7+0.5 .

3

Final Answer

50+7+0.5 50+7+0.5

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