Question

a) Scrieti numerele de forma abc divizibile cu 3 stiind ca a ori b ori c=24 b)Determinati numerele de forma 3ab divizibile cu 15

Answer 1

12345678910 11,13,14,15,16,17,18,19,0

Answer 2

1*3*8=24,1*4*6=24,1*8*3=24,1*6*4=24,3*4*2=24,4*3*2=24,2*3*4=24,2*4*3=24,3*2*4=24,4*2*3=24, deci nr sunt 138,146,183,164,342,432,234,243,324,423