Respuesta :
30,840 is expanses for by place value is 30,000 + 800 + 40. Add them together and you get 30,840.
30,840 in expanded form is 30,000
the 8 is 800
the 4 is 40.
hope this helps. (also hope Im right.)
the 8 is 800
the 4 is 40.
hope this helps. (also hope Im right.)