## Tag: arithmetic

168 1, 2, Fizz, 4, Buzz 2015-09-24T19:23:54.480

161 Hyperprogramming: N+N, N×N, N^N all in one 2016-09-11T14:30:05.850

90 When does (x == x+2)? 2012-09-06T09:05:02.293

78 Find the Factorial! 2011-02-06T16:34:13.533

72 Stack Exchange Vote Simulator 2015-11-09T01:45:19.993

72 Is this even or odd? 2017-03-21T10:30:34.823

71 Machine Learning Golf: Multiplication 2019-07-02T11:38:39.713

69 Well that's odd... no wait, that's even! 2015-12-02T10:22:24.003

66 Addition in base -1+i 2016-03-23T10:43:52.393

65 Operator precedence: How wrong can I be? 2017-07-08T22:58:11.580

63 What do you get when you multiply 6 by 9? (42) 2017-06-02T20:56:54.833

62 Make your language *mostly* unusable! (Cops' thread) 2017-07-18T23:57:26.807

59 Expand the number 2016-01-09T01:35:12.643

57 Make the Stretchy Snakes Kiss 2015-07-24T09:02:17.753

57 Print N Squared 2016-02-20T01:48:26.577

56 The Luhn algorithm for verifying credit card numbers, etc 2011-01-27T21:43:32.773

55 Alex-style Addition 2015-12-14T01:19:26.387

53 Dennis numbers 2.0 2016-09-30T15:44:22.307

53 The forbidden built-in 2017-05-09T04:36:51.567

51 Add two numbers 2016-07-02T00:40:45.547

51 The Snail in the Well 2017-07-07T05:41:35.993

50 How many steps does it take from n to 1 by subtracting the greatest divisor? 2016-05-09T13:14:21.583

50 5, 2, 16, 3580, What comes next? 2017-02-25T04:56:30.797

48 Greater than less than greater than something fishy 2016-09-06T21:46:52.400

47 Multiplicative persistence 2019-03-21T14:20:13.193

46 Multiply with restricted operations 2014-09-01T20:03:44.447

46 Yes, of course I'm an adult! 2016-09-29T09:07:15.277

46 Hack the elections 2017-01-11T03:45:01.930

45 Count without 3 2016-11-03T01:59:10.163

45 Increment an Array 2016-11-28T19:43:29.010

45 If A-B be in A-B A else B eh? 2017-03-08T22:10:15.960

43 Cramming The Gramming - Twelve Task Tweet 2015-10-12T08:34:57.067

43 Weapons of Math Instruction 2016-06-13T06:57:47.497

42 Use xkcd's formula to approximate the world population 2015-09-12T19:23:15.597

42 Has My Pie Been Bisected? 2016-06-04T04:29:54.907

42 Can this number be written in (3^x) - 1 format? 2017-01-06T14:47:54.043

42 Show me the nearest demon 2017-05-21T03:34:22.203

42 Compute xkcd's Wrong Times Table 2020-05-30T01:16:59.817

41 Greatest Common Divisor 2016-04-07T05:29:54.567

41 Moving modest minimum 2017-04-27T08:59:38.057

41 Shift right by half a bit 2020-01-24T06:03:21.767

40 Compute the Digit Difference Sum of a Number 2015-09-20T05:12:42.783

40 Sharing (characters) is Caring! 2017-01-09T19:14:10.043

40 Notcalc (Calculate the wrong answer) 2017-02-13T01:35:56.823

39 Adding Numbers with Regex 2015-03-09T10:47:27.170

39 Difference of the square of the sum 2016-06-20T13:53:40.917

39 Divisibility test 2016-07-21T16:11:20.220

38 Triangulating Text 2015-11-30T05:54:13.693

38 Fibonacci-orial 2016-07-30T03:19:28.737

38 Cops - square times square root 2017-04-03T12:47:02.247

38 Phony fractions 2020-02-19T07:41:05.977

37 Leyland Numbers 2016-06-15T12:33:32.600

37 Replace twos with threes 2017-05-04T21:45:59.043

36 The sum is always 15 2015-12-02T18:43:54.513

36 Output the largest number with the fewest digits 2016-09-16T00:27:45.880

36 Sum the powers that be 2017-02-10T09:00:40.570

36 Oddly Even, Positively Negative 2017-03-20T02:51:48.227

36 Division and remainder 2017-03-27T12:38:57.923

36 Abandon all squares, ye who divide me 2017-05-11T15:56:28.810

36 Primes other than Optimus 2017-08-02T14:28:51.013

36 Find All Distinct Gozinta Chains 2017-08-15T17:42:21.987

36 Is my barcode valid? 2017-11-15T15:19:41.803

36 Random point on a sphere 2019-09-09T07:14:11.060

35 Evaluate the aspect ratio of a triangle 2016-11-27T11:09:13.253

35 Complex Binary Numbers 2016-12-04T01:20:22.383

35 Multiply a string by a number! 2017-07-11T20:59:54.780

35 Reduce a number by its largest digit 2017-11-18T20:05:21.537

35 Easy-to-multiply numbers 2017-12-18T22:48:18.663

34 Invert a Minesweeper Board 2015-09-29T04:17:16.957

34 Sort by Multiplying 2016-02-09T11:30:47.377

34 One-zero dividend 2016-02-28T15:11:27.560

34 The Arithmetic Derivative 2016-04-03T11:23:22.977

34 Turn an Array into a Math Problem 2016-06-12T04:16:57.377

34 Let's decrease the monotony 2016-11-24T23:53:20.103

34 Evolution of Powers of Two 2017-02-26T05:36:14.223

34 Be as fair as possible 2017-12-17T22:13:22.770

34 Historical difference between / and ÷ in mathematical expressions 2019-02-28T07:43:12.367

34 (RGS 1/5) Binary multiples 2020-02-24T08:02:19.677

33 The RATS sequence 2016-01-31T15:27:49.633

33 Is this number a repdigit? 2017-06-08T02:50:36.133

33 Sum of five cubes 2018-04-04T07:03:37.507

32 Standardise a Phinary Number 2014-09-16T13:00:11.690

32 How Many Guineas in a Gross of Threepennies? 2014-11-03T15:25:54.897

32 How much present did you get for Christmas? 2015-12-18T12:04:15.790

32 Fractal Smoke Sequence 2016-01-12T18:44:30.810

32 Inverse function 2016-02-06T11:26:25.383

32 Compute the Adler-32 checksum 2016-04-30T05:17:15.233

32 Is it a sum-free set? 2016-07-07T01:00:35.973

32 Generate Pascal's Braid 2016-07-20T15:48:55.780

32 How far away is n to the next power of b? 2017-06-19T13:43:12.383

32 The vanilla factorial challenge 2020-08-24T22:54:34.253

31 Difference of three input integers 2016-02-07T09:35:52.753

31 Least Common Multiple 2016-09-30T18:47:53.850

31 Expand Exponentiation 2017-02-20T03:27:27.193

31 Sum the numbers on standard in 2017-03-23T20:36:11.547

31 Make your language *mostly* unusable (Robber's thread) 2017-07-19T00:00:32.123

30 Multiply two numbers without using any numbers 2014-10-24T05:09:39.360

30 Which Friends characters were really the best friends? 2015-07-07T04:41:09.140

30 Print, Increment, Decrement, Alias - Interpret Prindeal 2015-08-12T01:43:10.733