How can you make 10 only using the four 2s?

Answer 1

You can make 10 using four 2s by applying arithmetic operations. One way to do this is: ( (2 + 2) \times (2 + 2) = 4 \times 4 = 16 ), which is incorrect. However, you can also achieve 10 by using the equation: ( 2 \times 2 + 2 + 2 = 10 ).