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Posted by on Monday, September 13, 2010 at 4:12pm.

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

  • math - , Wednesday, September 15, 2010 at 1:20pm

    Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

    See your later post.

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