How many times can you subtract 10 from 100 By admin How many times can you subtract 10 from 100? AnswerOnce, afterwards it’s 90. A Lot More:Subtracting 5How long will it take 100 cats to kill 100 ratsWhen is 99 more than 100Make 60 again by using the same number 3 timesA boy fell off a 100 foot ladderThere is a three digit number