1_2_3_4_5_6_7_8_9 = 100?

Question

You must add one addition sign(+), and two subtraction signs(-) so that the answer is 100. For example:
123-456+78-9= -264
You have to do it so that it equals 100. Thanks

Answer 1

123-45-67+89=100

Answer 2

123 - 45 - 67 + 89 = 100