how to do an addition problem using the numbers 1-9 only once where you have _ _ _ + _ _ _ = _ _ _

It is a logic problem involving number sense. Is it do-able?

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3 Answers

using the numbers 654 + 237=................. 891

no number is repeated.......... i made it myself as a grade 6 pupil
by
I am doing this with my year 3's today.

There are several ways to do it, but does anyone know how many answers? I am not sure if it is 16 or 60.
by
654 + 237 = 891

546 + 372 = 918

519 + 327 = 846

195 + 273 = 468
by

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