Mathematics
Grade-2
Easy
Question
3 + ______ = 10
- 7
- 5
- 8
- 10
Hint:
Subtraction is a fundamental arithmetic operation of mathematics.
The correct answer is: 7
Step 1 of 1:
We have given expression 
Rewrite this expression we will get

So,
10 - 3 = 7
For subtraction of two terms, both term should belong to same unit.