Răspuns:
x = 245
Explicație pas cu pas:
x : 16 = a rest 5 <=> x = 16a +5 => x-5 = 16a
x : 24 = b rest 5 <=> x = 24a +5 => x-5 = 24a
x : 20 = c rest 5 <=> x = 20a +5 => x-5 = 20a
cmmmc (16 , 24 , 20) = 2⁴·3·5 = 240
16 = 2⁴
24 = 2³·3
20 = 2²·5
x = 240+5 => x = 245
245 : 16 = 15 rest 5
245 : 24 = 10 rest 5
245 : 20 = 12 rest 5
#copaceibrainly