Question

Write expanded form of 45.12​

Answer 1

Answer:

$4 \times 10 + 5 \times 1 + 1 \times \frac{1}{10} + 2 \times \frac{1}{100} \\ =4 \times {10}^{1} + 5 \times {10}^{0} + 1 \times {10}^{ - 1} + 2 \times {10}^{ - 2}$

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Answer 2

Answer:

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Step-by-step explanation:

The place of 3 in the decimal 45.123 is 3/1000.

The place of 2 in the decimal 45.123 is 2/100

The place of 1 in the decimal 45.123 is 1/10

The place of 5 in the decimal 45.123 is 5

The place of 4 in the decimal 45.123 is 40.