WebJul 30, 2014 · You already have the mechanism to extract the last digit from a number. You just need to extend this by using use division to "shift" the digits the required number of places. For example, if you have the number 1234, to get the second digit you can divide by 10, to get 123. Using 123 mod 10 will give you the digit 3. WebAug 1, 2010 · Finding Last Digit Added Aug 1, 2010 by gridmaster in Mathematics This widget will calculate the last digit of a number.The last digit number is used in Pattern …
python - How to check last digit of number - Stack Overflow
WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Compute and justify your answer (guessing the pattern will not do): (a) The last digit of 65^35 . (b) 2^123 mod 15. (c) 6^65 mod 13. Compute and justify your answer (guessing the pattern will not do): (a) The ... Webn = 56789 lastdigit = int (repr (n) [-1]) # > 9 Convert n into a string, accessing last element then use int constructor to convert back into integer. For a Floating point number: n = 179.123 fstr = repr (n) signif_digits, fract_digits = fstr.split ('.') # > ['179', '123'] signif_lastdigit = int (signif_digits [-1]) # > 9 Share Improve this answer black stitched shirts
Finding the nth digit for credit card number - CS50 Stack Exchange
WebMar 19, 2024 · 1 Answer Alan P. Mar 19, 2024 The digit in the tens place is the second digit to the left of the decimal point. The digit in the tenths place is the first digit to the right of the decimal place. Explanation: An example might help. Consider the number 4927.3651 This represents: XXX4 thousands plus XXX9 hundreds plus XXX2 tens plus XXX7 ones … WebMar 17, 2024 · To find last digit of a number, we use modulo operator %. When modulo divided by 10 returns its last digit. Suppose if n = 1234 then last Digit = n % 10 => 4 To find first digit of a number is little expensive than last digit. To find first digit of a number we divide the given number by 10 until number is greater than 10. WebNote that φ ( 100) = 100 ( 1 − 1 2) ( 1 − 1 5) = 40 using Euler's product formula, so since 3 and 100 are coprime, 3 φ ( 100) ≡ 3 40 ≡ 1 (mod 10) and so 3 885 ≡ ( 3 40) 22 ⋅ 3 5 ≡ 1 22 ⋅ 3 5 ≡ 3 5 ≡ 243 ≡ 43 (mod 100), i.e. the last two digit of 3 885 are 43. Edit: I misread the question as asking only about the last digit of 3 885. Share Cite black stitchlite