Question

what is to be added to 63. 58 to get 92

Answer 1

28.42 is the answer of your question

Answer 2

Let the no. that should be added be x

So

63.58 + x = 92

x = 92 - 63.58

x = 28.42

So the no. that should be added ia 28.42

Hope it helps you :-)