SOLUTION: Evaluate each expression. (55) (7) 23 and 5

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Question 282948: Evaluate each expression.
(55) (7)
23 and 5
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
I evaluate them as very nice expressions. But it is not clear what it wants to do with either of them. Is it addition? division ? multiplication? there are no signs of operation.
I give them a 5 out of ten