Post a New Question

math

posted by .

explain how you can find the sum 25 + 59 without paper, pencil or calculator. Find the sum? How do I do this

  • math -

    You could add 20 and 60 = 80.

    And add 4 more.

    Or -- you could add 25 and 60 and subtract 1.

  • math -

    Do 20+50 which is 70 then 5+9 which is 11 then add 70+11.

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question