The division 12ab4÷10 leaves a remainder of______.
Check if the following statements are true(T) or false(F). a) For any whole number a, 12a50 is divisible by 10. b) The division 12ab4÷10 leaves a remainder of 6.
(−10)−(+10)+(+10)+(−10)−(−10)+(+10)= ___.