  Centrale des maths - centraledesmaths.uregina.ca  Dilemmes & doutes    « D & D »    Sujet: 5 digit number   nouvelle recherche

7 articles trouvés pour ce sujet.    Page1/1            A 5 digit number 2020-04-04 Rajesgy pose la question :Guess the 5 digit number Hint: Number is divisible by 2 Average of all numbers is 5 Last 2 digit is divisible by 7 and the number is less than 50000 Only one odd digitPenny Nom lui répond.     Even 5 digit palindromes 2019-10-24 daniel pose la question :How many palindromes of 5 digits are even?Penny Nom lui répond.     Some 5 number sets 2018-03-02 Sarah pose la question :Hello! My question is: If I have 5 columns of numbers, and I want to create all possible combinations (or is it permutations?) How can I do that? For example all numbers in each column may not appear in any other column. so: column 1: 1,2,3,4,5 column 2: 6,7,8,9,10 column 3: 11,12,13,14,15 column 4: 16,17,18,19,20 column 5: 21,22,23,24,25 how may I determine all the possible ways I can get sets of 5 out if this? Thanks!Penny Nom lui répond.     A five digit number 2016-10-12 Massa pose la question :Explain why any four digit number is less than any five digit number?Penny Nom lui répond.     5 digit numbers using the digits 5 and 2 2011-04-27 sissy pose la question :I need a list of all possible 5 digit combinations using 5 and 2 numbers can repeatPenny Nom lui répond.     What is the original number? 2009-04-16 Yueh pose la question :A five digit number is written on a blackboard. Ron erases one of the digits and adds a newly constructed number to the original one. The result is 41751. What is the original number?Claude Tardif lui répond.     The sum of some 5 digit numbers 2008-04-05 Tom pose la question :There are 120 five-digit numbers that use all the digits 1 through 5 exactly once. What is the sum of these 120 numbers?Penny Nom lui répond.      Page1/1    Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.    Qui sommes-nous :: carte du site :: our english site