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sockenklaus@sh.itjust.works ⁨11⁩ ⁨months⁩ ago

You clearly mean:

14: 1 + 8 = 9 (not db 7)

Someone else in this thread correctly stated:

“Chop of last digit, double it and subtract from what is left”

14: 1 - 8 = -7. (dB 7!)

Math is awesome, I didn’t know this trick!

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