Question

Use the digits 1 through 9, exactly one time each, to fill in the boxes and make three decimals whose sum is as close to one (1) as possible. 0. ??? 0. ??? + 0. ??? ----------

Answer 1

10x

Explanation:

Multiple 1 and 10 add thex

Answer 2

0.789 + 0.631 + 0.542

Explanation:

This is just my thought over estimate