6.5
0.88
-6
2.5 plus 6 plus 3 equals 2.5 plus 6 plus 3
1200.
The missing number is 49. This is why: 1 plus 2 equals 3, then 3 squared is 9. 2 plus 3 equals 5, then 5 squared is 25. Therefore, the missing number must be 49 to make the number sentence (3 plus 4 equals 7, then 7 squared is 49) true.
It is not possible to answer the question since it is incomplete. The number between "plus" and "equals" is missing.
6
2248.14
x + 3 = 5x = 2
The missing addend is 1.
713 + 259 = 259 + x972 = 259 + x713 = x
4507 5267 - 500 - 200 - 60 = 4507