When we remove a decimal from a given number then the number of zeros is added to the denominator0.5× 2.120ex0ex=5/10×212/1000ex0ex=1060/10000ex0ex=1.06Hence, 0 ...

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Standard VI

Mathematics

Dividing a Decimal Number by power of 10.

0.5× 2.12=

Question

$0.5 \times 2.12 =__$

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Solution

When we remove a decimal from a given number then the number of zeros is added to the denominator
$0.5 \times 2.12 = \frac{5}{10} \times \frac{212}{100} = \frac{1060}{1000} = 1.06$
Hence, $0.5 \times 2.12 = 1.06$

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0.5×2.12=__

When we remove a decimal from a given number then the number of zeros is added to the denominator0.5×2.12=510×212100=10601000=1.06Hence, 0.5×2.12=1.06

$0.5 \times 2.12 =__$

When we remove a decimal from a given number then the number of zeros is added to the denominator
$0.5 \times 2.12 = \frac{5}{10} \times \frac{212}{100} = \frac{1060}{1000} = 1.06$
Hence, $0.5 \times 2.12 = 1.06$