1.

-a-[-a-{-a-(-a-a)}]Pls solve it

Answer»

Step-by-step EXPLANATION:

-a-[-a-{a-(-a-a) }]

-a-[-a-{-a-(-2A)}]

-a-[-a-{-a+2a)}]

-a-[-a-{a}]

-a-[-2a]

-a+2a

a

a is the answer

30 ❤ PLEASE



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