Mathematics, 17.01.2020 07:31, chassidytjtrimb

Ateacher asked 3 pupils to choose any 2 digit number square it and then find the remainder after dividing the result by 7. doris got 6 marie got 4, horace got 3. two of the pupils made a mistake. why?

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Ateacher asked 3 pupils to choose any 2 digit number square it and then find the remainder after div...