What is the number
Think of a number. Subtract 13 from this number to get the first result. Go back to the original number and subtract 5 to get the second result. Multiply the first and second results together to get the final answer.
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First, we think of any number. Lets say 20.
ReplyDeleteNext we subtract 13 to get 7 and go back to 20, subtract 5 and get 15. Now we multiply these together and we get 105.
You may have got a different answer depending on which number you chose!