please send ans of the 1st
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Heya User,
Tricky Qn. but not Hard...
--> 4^10 * 5^13
== 2^20 * 5^13
== 2^13 * 5^13 * 2^7
== [ 2*5 ]^13 * 2^7
== 128 * 10^13
== 1280000000000000
Sum of Digits = [ 8 + 2 + 1 + 13[0] ] = 11 <- - - Ans..
Tricky Qn. but not Hard...
--> 4^10 * 5^13
== 2^20 * 5^13
== 2^13 * 5^13 * 2^7
== [ 2*5 ]^13 * 2^7
== 128 * 10^13
== 1280000000000000
Sum of Digits = [ 8 + 2 + 1 + 13[0] ] = 11 <- - - Ans..
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