a square of 9 numbers is marked in a calendar.sum of all these njmbers is 90. what are the njmbers?
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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
Step-by-step explanation:
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