# Closest natural number

Find the closest natural number to 4.456 to 44.56 and to 445.6.

Result

a =  4
b =  45
c =  446

#### Solution:

$a=[ { 4.456 } ]=4$
$b=[ { 44.56 } ]=45$
$c=[ { 445.6 } ]=446$

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