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You have four 9's and you may use any of the (+, -, /, *) as
many times as you like. I want to see a mathematical
expression which uses the four 9's to = 100

How many such expressions can you make?



You have four 9's and you may use any of the (+, -, /, *) as many times as you like. I want to..

Answer / guest

There are 5 such expressions.

99 + (9/9) = 100

(99/.99) = 100

(9/.9) * (9/.9) = 100

((9*9) + 9)/.9 = 100

(99-9)/.9 = 100

Is This Answer Correct ?    20 Yes 6 No

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