## Tag: arithmetic

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

113 1, 2, Fizz, 4, Buzz 2015-09-24T19:23:54.480

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

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

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

63 Find the Factorial 2011-02-06T16:34:13.533

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

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

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

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

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

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

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

52 5, 2, 16, 3580, What comes next? 2017-02-25T04:56:30.797

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

31 Those Greedy Romans! 2017-06-27T13:08:38.403

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

30 Sort the unique numbers in a multiplication table 2015-11-28T05:15:10.973

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

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

30 Column-wise Sum 2016-12-17T22:54:14.503

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

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

29 Chunky vs. Smooth Strings 2015-07-14T02:40:34.627

29 Integer Complexity 2015-11-17T00:31:40.497

29 Very Simple Grid Marks 2015-11-29T01:50:35.127

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

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

29 Dutch Burgerservicenummer (BSN) eleven-test 2016-12-08T08:15:32.233

29 Pascal's Column Sums 2017-03-16T14:27:12.067

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

28 Compute the Resistance of a 4 Band Color Coded Resistor 2015-05-26T02:45:58.373

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

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

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

28 Simple integer operation calculator 2016-08-28T22:51:52.017

28 String Distance 2016-09-17T07:01:49.373

28 Terra Mystica: Cycling Power 2017-03-06T20:10:37.293

28 Fill in an increasing sequence with as many numbers as possible 2017-03-16T02:08:28.937