Arrange the digits

 1, 2, 3, 4, 5, 6, 7, 8, 9

Here are the nine digits.

Can you arrange the nine digits in order form left to right and +or signs only so as to produce a result of 100?

Answer:    123 - 45 - 67 +89

Also 1+ 2 + 3 + 4+ 5 + 6 + 7 + 8 x 9