What is the missing number? 73 - 17 = 46 + ?

73 - 17 = 46 + ?

56 = 46 + ?

mmmhhh, what must I add to 46 to get 56 ???

To find the missing number in the equation, you can follow the basic principles of arithmetic.

First, subtract 17 from 73 to find the value on the left side:
73 - 17 = 56

Next, add the missing number to 46 on the right side to get the same value:
46 + ? = 56

To find the missing number, subtract 46 from both sides of the equation, as the operations involved are opposite operations.

56 - 46 = 10

Therefore, the missing number is 10.