Question

daca 1,a+1,b+1,c=5,4 atunci determinati a+b+c

Answer 1

1a/10 + 1b/10 +1c10 = 54/10, 1a,1b,1c sun cu bara sus
1a+1b+1c=54
10+a+10+b+10+c=54
a+b+c=24