Question

abc:bc=5rest 12 vrei raspunsul

Answer 1

(100 a + 10 b + c) : (10 b + c) = 5 rest 12

100 a + 10 b + c = 5 * (10 b + c) + 12

100 a + 10 b + c = 50 b + 5 c + 12

100 a = 40 b + 4 c + 12

100 a = 4 * (10 b + c + 3)

Answer 2

Răspuns:

(100 a +10 b+c) :(10b+c) =5 rest 12, 100 a+10b+c=5x(10b+c)+12, 100 a +10b+c=50 b+5c+12, 100 a=40 b+4c+12, 100 a=4x(10b+c+3)

Explicație pas cu pas:

Succes!