Question

write the following numbers in their expanded form. (1)30.807​

Answer 1

I think that you understand this answer

Answer 2

$30.807=3\times 10+0\times 1+8\times 0.1+0\times 0.01+7\times 0.001$

Step-by-step explanation:

Given : Number 30.807​

To find : Write their expanded form ?

Solution :

According to place value system,

Tens     Ones     Tenths       Hundredths     Thousandths

  3            0             8                    0                       7

The expanded form of the number is

$30.807=3\times 10^1+0\times 10^0+8\times 10^{-1}+0\times 10^{-2}+7\times 10^{-2}$

$30.807=3\times 10+0\times 1+8\times \frac{1}{10}+0\times\frac{1}{100}+7\times \frac{1}{1000}$

$30.807=3\times 10+0\times 1+8\times 0.1+0\times 0.01+7\times 0.001$

#Learn more

Write the following in expanded form 30.807 , 8370.705

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