“What is the total sum of 0.3 0.03 0.003 and 0.0003?”

"What is the total sum of 0.3 0.03 0.003 and 0.0003?"
Answer: "0.3333"

"Adding the decimal numbers 0.3 + 0.03 + 0.003 + 0.0003 results in 0.3333. 'Total sum' means the combined addition of all numbers."