  Centrale des maths - centraledesmaths.uregina.ca  Dilemmes & doutes    « D & D »    Sujet: sum and difference of two numbers   nouvelle recherche

3 articles trouvés pour ce sujet.    Page1/1            The sum and difference of two numbers 2018-03-13 samima pose la question :Two numbers have a difference of 0.85 and the sum 1.What are the numbers?Penny Nom lui répond.     The sum and difference of two numbers 2018-01-25 Ali pose la question :Hello, I was looking at the original question that was posted and answered by your team: http://mathcentral.uregina.ca/QQ/database/QQ.09.07/s/donna1.html I used the 7 and 4 as example and not looking for 39 per original question: A=7 B=4 7+ 4 =11 and 7-4 = 3 We end up with 11 +3 = 14 A= 14/2 give use 7 B = how do you solve for B or 4 with out knowing anything about 3 or any other numbers ? Thank you AliPenny Nom lui répond.     The sum and difference of two numbers 2017-03-20 Olivia pose la question :The sum of two numbers is 87 and their difference is 29. What are the two numbersPenny 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