Question

subtract the sum of 4-digit smallest number and 5-digit smallest number from the sum of 4-digit greatest number and 5-digit greatest number.​

Answer 1

Step-by-step explanation:

(9999+99999)-(1000+10000)

=10998-9000

=1998

hope it helps you

Answer 2

Answer:

98998

Step-by-step explanation:

smallest 4-digit no= 1000

smallest 5-digit no=10000

their sum is 11000

greatest 4-digit no=9999

greatest 5-digit no=99999

their sum = 109998

109998-11000=98998