when 7^402+3^402 is divided by 10 then remainder is
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8 is the ans
7^402 then last digit is 9
3^402 then last digit is 9
so 9 +9=18 last digit is 8 so remainder is 8
7^402 then last digit is 9
3^402 then last digit is 9
so 9 +9=18 last digit is 8 so remainder is 8
thakurshivarana:
can you know the formula which i used
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