How can you get 100?

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How can you get 100?

You have five numbers which are 7,7,7,7 and 1.
You can use addition(+), subtraction(-), multiplication(*) and division(/) operations so many times. You can also use paranthesis. The goal is to get 100 by using these numbers.

2007-01-11 05:10:52 · 4 answers · asked by Salih D 1 in Science & Mathematics ➔ Mathematics

4 answers

(7 + 1/7)*(7+7) = 100

2007-01-11 05:26:51 · answer #1 · answered by Phineas Bogg 6 · 0⤊ 0⤋

1+(7*7)+(7*7)+1=50

2007-01-11 05:20:41 · answer #2 · answered by JAWBONE!!!! 3 · 0⤊ 0⤋

7,7,7,7 and 1:

(7 + 7)(7 + 1/7) = 100

2007-01-11 05:35:04 · answer #3 · answered by pinkpearls 3 · 0⤊ 0⤋

7*7=49+
7*7=49
+1=99

(7+1)*7=56+
7*7=49
=105

7+7=14
*7=98
+1=99

7+7+1/7=14+1/7
*7=99

i can't do it

2007-01-11 05:20:38 · answer #4 · answered by adriantheace 4 · 0⤊ 0⤋