Question

How can I get the number 10 , by only using 1,6 and 7 

Answer 1

7 + 1 + 1 + 1 = 10

Explanation:

This question is not very clear as to what is required, or any possible limitations. One possible solution is listed below, hope it does help.

Using the numbers 1, 6, and 7, you can get the number 10 through the following equation:

7 + 1 + 1 + 1 = 10

By adding 7 with three instances of 1, you obtain 10.