Respuesta :
76.64 rounds to 77, and 81.54 rounds to 82, 82 subtracted by 77 is 4
, 4 is the estimated amount. ( Since I'm only in 5th grade don't write my answer just yet, wait until someone else answers the problem ) ;)
, 4 is the estimated amount. ( Since I'm only in 5th grade don't write my answer just yet, wait until someone else answers the problem ) ;)