If: you want to know how to answer this: 526 x 9=? Use this trick:5260-526=_ This:111111111/9=_ Trick: Digital root of front digit:2 then the digital root of the next number until the last number added: 1 then 9 is the remainder. However, 9 is divisible by 9 so the remainder is 0 and add 1 to your answer and there is your answer,12345679
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