Question

Find the sum of the greatest 4 - digit number and the greatest 3 - digit number

Answer 1

greatest 9999:-4

greatest 999:-3

9999

+ 999

_____

10,998

Answer 2

${ \boxed{ \bold \red{A}}}{ \boxed{ \bold \green{N}}}{ \boxed{ \bold \blue{S}}}{ \boxed{{{ \bold{W}}}}}{ \boxed {\bold \pink{E}}}{ \boxed {\bold \purple{R}}}$

Greatest 4-digit number=9999

Greatest 3-digit number=999

Sum=Greatest 4-digit number+Greatest 3-digit number

=9999+999=10998