Question

Maths
-|-30-(10-20)|-|5-(10-15)|=?
If someone helped me , I would be grateful​

Answer 1

-30

Explanation:

-|-30-(10-20)|-|5-(10-15)|=-|-30-(-10)|-|5-(-5)|

=-|-30+10|-|5+5|

=-|-20|-|10|

=-(20)-(10)

= -20-10

= -30