Bilangan a548bca jika dikurang ba4980 akan menghasilkan bilangan 8ccb5a maka nilai a+b+c adalah....
IvanaA
A 5 4 8 b c a b a 4 9 8 0 _ 8 c c b 5 a c- 8 = 5... c= 3 4- a = c 4 - a = 3 a = 1 15-b = 8...b = 7 a + b + c = 1 + 7 + 3 = 11 Bukti : 1 5 4 8 7 3 1 7 1 4 9 8 0 8 3 3 7 5 1
b a 4 9 8 0 _
8 c c b 5 a
c- 8 = 5... c= 3
4- a = c
4 - a = 3
a = 1
15-b = 8...b = 7
a + b + c = 1 + 7 + 3 = 11
Bukti :
1 5 4 8 7 3 1
7 1 4 9 8 0
8 3 3 7 5 1