Mathematics
Grade-2
Easy
Question
Find the missing digit in the equation.
99 - 
3 = 16
- 8
- 5
- 6
- 7
Hint:
Subtract the known numbers in order to find the unknown number.
The correct answer is: 8
Let the unknown number be x
99-x=16
99-16=x
99 – 16 = 83
The missing digit is 8
It is a problem of linear equations.
