Whats 20-3? (talk room)

oh this question is pretty hard.

its like saying is

2=3

0=2

3=11

I can't help this is pretty hard.

but I'm  just going to go0gle it.

Explanation:

so apparentely googIe thinks its 17 what an idio

its not 17

I just can't  figure this out

after 10 years of thinking

I have devised

the answer

is

21

answer; scientific inquiry refers to the diverse ways in which scientists study the natural world and propose explanations based on the evidence they gather; the above is (true);