Question

-72.|-47|-28.|+47|

Answer 1

-72 . 47 - 28 . 47 = 47 . (-72-28) = 47 . -100 = -4700

Answer 2

-72.|-47|-28.|+47|

= -72.47 - 28.47

= 47. (-72-28)

= 47 . (-100)

= -4700

Answer 3

-72 . |-47| - 28 . |+47|

= -72 . 47 - 28 . 47

= 47 . (-72 - 28)

= 47 . (-100)

= -4700