Write the number that comes just before the given number.

$\leftarrow 379$

Write the number that comes just before the given number.

_____$\leftarrow 603$

Write the number that comes just before the given number.

_____$\leftarrow 220$

Write the number that comes just before the given number.

_____$\leftarrow 410$

Write the number that comes just before the given number.

_____$\leftarrow 500$

Write the number that comes between the given numbers.

$115$ _____ $117$

Write the number that comes between the given numbers.

$420$ _____ $422$

Write the number that comes between the given numbers.

$309$ _____ $311$

Write the number that comes between the given numbers.

$278$ _____ $280$