Question

simplyfy

1.15-[3+{16-(20-5)}]​

Answer 1

Answer:

Here is your solution !!!

Answer 2

$= 15 - (3 + (16 - (20 - 5))) \\ = 15 - (3 + (16 - 15)) \\ = 15 - (3 + 1) \\ = 15 - 4 \\ = 11$

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