Question 25
Tom had Lego blocks. He lost 4 pieces at home and then gave \(1/4\) of the remaining to his friend Gary. After that, 3 pieces got lost, then he gave \(1/3\) of the new remaining to another friend Fiona. Another 2 pieces were lost, and then he gave half of the new remaining to his brother. At the end, Tom has 19 Lego blocks left. How many Lego blocks did Tom have originally?
Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.
Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.