Question

Use the signs +, - , x. and/or "() to make the equation true.
1 2 3 4 5 6 7 8 9 = 100

Answer 1

1+2+3+4+5+6+7+(8 x 9)

Explanation:

8 x 9 = 72

72+7=79

79+6=85

85+5=90

90+4=94

94+3=97

97+2=99

99+1=100