Question

Numerele divizibile cu 2 de forma
(Cu bara deasupra la toate)
A;74a
B;8a0
C;4a2a
D;a5ad.
Urgentt va rogg

Answer 1

A. 74a div cu 2=>a€{0,2,4,6,8}
Nr sunt:740,742,744,746,748
B. 8a0 div.cu 2=>a€{0,1,2,..,9}
Nr sunt:800,810,820,830,840,850,860,870,880,890
C. 4a2a div.cu 2=>a€{0,2,4,6,8}
Nr sunt:4020,4222,4424,4626,4828
D.a5ad div.cu 2=>d€{0,2,4,6,8}si a€{1,2,3,..,9}
Nr.sunr:1510,1512,1514,1516,1518,2520,2522,2524,2526,2528,3530,3532,3534,3536,3538,4540,4542,4544,4546,4548,5550,5552,5554,5556,5558,6560,6562,6564,6566,6568,7570,7572,7574,7576,7578,8580,8582,8584,8586,8588,9590,9592,9594,9596,9598

Bafta si as vrea coroana te rog ca am scris mult