Respuesta :
estimate for tens:
320 + 290 = 610
estimate for hundreds:
300 + 300 = 600
hope this helps
320 + 290 = 610
estimate for hundreds:
300 + 300 = 600
hope this helps
610
Either way of rounding would get you 610.
325+285=610
or
320+290=610
Either way of rounding would get you 610.
325+285=610
or
320+290=610