Question

A square of nine numbers is marked in a calender .the sum of all these numbers is 90.what are the numbers?

Answer 1

Answer:

just take a calendar and add the numbers and you will get it!!!

Step-by-step explanation:

there are 2 ways to answer this. first one is mentioned above.for example you take month july 2019 and you will notice that the sum of 2  3  4  9  10  11  16  17  18   is 90.that's your answer.

alternative method is by putting the middle number as x and subtrating x from other numbers which is a complicated method

i preffer the first one

hope my answer was useful:-)