# How do you write two decimals that is equivalent to 3.7?

$3.7$, $3.700$, $3.70$ and $3.7000$ are all equivalent.
Adding any number of $0 ' s$ after the last significant digit to the right of decimal point or removing any additional $0 ' s$ after the last significant digit to the right of decimal point, does not change the number.
Hence $3.7$, $3.700$, $3.70$ and $3.7000$ are all equivalent.