# How to make slash going through two digits?

I want to try make it slash both of 2 digits.

For example if I do $$\not{7}$$ it will slash that 7.

What to do for $10$ or bigger numbers?

Edit: $\require{cancel} \bcancel{10}$

## migrated from math.stackexchange.comNov 7 '17 at 1:16

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\cancel{whatever}