write each addition vertically.decide which new groups you will make.then,add to see if you were correct.

256+1273___________

a new ten?____________
a new hundred?_________
a new thousand?____________

need answers and please explain

3 answers

551

write each addition vertically.decide which new groups you will make.then,add to see if you were correct.
256+1273___________

a new ten?____________
a new hundred?_________
a new thousand?____________

what are they asking?

256 + 1,273