
Daniel O. answered 10/26/12
Math and Physics Tutor, with a math and physics degree
The only thing that works is a decimal point in place of the question marks.
5.5 + 5.5 = 11
Abdollah A.
asked 10/26/12this is a pre-algebra math problem, but i have no idea how to do it.... so how can u get 11, with 4 fives, same symbol sign instead of the ?marks, and there's a + sign in between....
5?5+5?=11
Daniel O. answered 10/26/12
Math and Physics Tutor, with a math and physics degree
The only thing that works is a decimal point in place of the question marks.
5.5 + 5.5 = 11
Robert J. answered 10/26/12
Certified High School AP Calculus and Physics Teacher
5+5+5÷5 = 11
Robert J.
Treat the two "?"s as two blanks. Then you see the answer.
By the the answer is not unique.
10/26/12
Daniel O.
The only symbol that works in place of both ? is a decimal point. The question states that it needs to be the same symbol replacing both question marks.
10/26/12
Robert J.
It's my fault. I didn't read the problem carefully.
Good job!
By the way, I have a house in Rancho Cugamonka.
10/27/12
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Daniel O.
This was my first thought, but the symbols replacing the ?'s have to be the same.
10/26/12