8. 648 is divisible by what number? a. 11 b. 4 c. 8 d. 12
Added by Milagros M.
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According to this rule, a number is divisible by 11 if the difference between the sum of its digits in odd positions and the sum of its digits in even positions is either 0 or a multiple of 11. For the number 648, the sum of its digits in odd positions is 6 + 8 = Show more…
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