Question

28. Make the greatest and smallest four-digit number using four different digits so that 8 is always in the hundreds place. Also find the difference between the numbers.

Answer 1

$solution \\ \\ greatest \: number \: is \: 9899 \\ \\ smallest \: number \: is \: 1800 \\ \\ the \: difference \: between \: them \: is \: 8099$