Mathematics
Grade-2
Easy
Question
Find the missing number.
15 + ⎕ + 16 + 11 = 51
- 9
- 11
- 13
- 15
Hint:
Finding the missing number by adding the numbers
The correct answer is: 9
15 + x + 16 + 11 = 51
15 + 16 + 11 + x = 51
42 + x = 51
So, the missing number is 9.
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