Find the remainder, without performing actual division when 798 is divided by 11.
Let n=798 a multiple of 11+[7+8−9] 798= a multiple of 11+6 ∴ Remainder = 6
Find the remainder without performing actual division when 58239 is divided by 11.
Find the remainder without performing actual division when 45969 is divided by 11.
Find the remainder when 51439786 is divided by 3. Do this without performing actual division.