ickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 10 months agoPaniki.postimg.ccimagemessage-square149fedilinkarrow-up11.3Karrow-down151
arrow-up11.25Karrow-down1imagePaniki.postimg.ccickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 10 months agomessage-square149fedilink
minus-squareSockenklaus@sh.itjust.workslinkfedilinkarrow-up3·10 months agoYou 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!
minus-squareBruceDoh@sh.itjust.workslinkfedilinkarrow-up1·10 months agoYes, that’s what I meant. The subtract rule works.
You clearly mean:
14: 1 + 8 = 9 (not db 7)
Someone else in this thread correctly stated:
14: 1 - 8 = -7. (dB 7!)
Math is awesome, I didn’t know this trick!
Yes, that’s what I meant. The subtract rule works.