Question

(123*1-123/1)*(123*20)

 

Answer 1

`= (123 - 123) *(123 xx 20)`

`= 0 xx (123 xx 20)`

`= 0`

Answer 2

`(123. 1 - 123/1) . (123 . 20)`

`=(123 - 123) . (123.20)`

`=0 . (123.20)`

`=0`