Question

Maths sum

Addition sum

$1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10$
Solve this question ​

Answer 1

Answer:

It's very easy,

first,

arrange them vertically from descending order (in order to avoid confusion)

=

10

+ 9

+ 8

+ 7

+ 6

+ 5

+ 4

+ 3

+ 2

+ 1

____

55

Therefore, the answer is 55