Question

What should be added to (3upon6+1 upon2-2upon4 to get 1

Answer 1

Answer:

=> 3/6 + 1/2 - 2/4 + x = 1

=> 1/2 + 1/2 - 1/2 + x = 1

= 1/2 + x = 1

=> x = 1- 1/2

=> x = 1/2