Replace A, B, by suitable numerals.
Question:
Replace A, B, by suitable numerals.
Solution:
$A+A+A=A \quad$ (with 1 being carried over)
This is satisfied if $A$ is equal to 5 .
When $A=5$ :
$A+A+A=15$ ( 1 is carried over)
Or $B=1$
$\therefore A=5$ and $B=1$