Question
Mr Chong's sports car was left with 16 fuel. He added 27 ℓ of fuel to his sports car, it became 512 full. How much more fuel was needed to fill up Mr Chong's sports car?
4 m

Click button first when a symbol is required. X

Mr Chong's sports car was left with 16 fuel. He added 27 ℓ of fuel to his sports car, it became 512 full. How much more fuel was needed to fill up Mr Chong's sports car?