It is only allowed to add two '-', one '+' and one bracket. It does not change the order of the numbers, and connects the nine numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 The formula of the result is 100: 1 23 4 5 6 7 8 9 = 100 fast

It is only allowed to add two '-', one '+' and one bracket. It does not change the order of the numbers, and connects the nine numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 The formula of the result is 100: 1 23 4 5 6 7 8 9 = 100 fast

123-45-67+89=100
Or:
123-(45+67-89)=100
May I help you!