Insert appropriate symbol:
643 562

Insert appropriate symbol (<,> or = ) between the given measurements:

d) $5353km\_\_\_\_\_\_\_535.3m$

Insert the appropriate symbol '$>$‘or ’$<$' in the blank space.

$-6$_$-7$

Insert appropriate symbol (<,> or = ) between the given measurements:

$2800g\_\_\_\_\_\_\_28mg$

Insert the appropriate symbol $‘<’$ ,$‘>’$or$‘=’$ in the following blanks :

$11+(-6)\_\_(-11)-(-6)$