Find number abcIf 678b4 + 6ac76 = ac9a30 find number abc. Multiple solutions may exist.
Three days later the circus owner runs back to the bar in anger, "Your duck is a ripoff! I put him on the pot before a whole audience, and he didn't dance a single step!"
"So?" asked the ducks former owner, "did you remember to light the candle under the pot?"