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:How long will it take 100 cats to kill 100 ratsSubtracting 5When is 99 more than 100A boy fell off a 100 foot ladderMake 60 again by using the same number 3 timesHow many fingers are there on 10 hands?