Stamets@lemmy.dbzer0.com to ADHD memes@lemmy.dbzer0.comEnglish · 2 days agoI'm right, ain't I?lemmy.dbzer0.comimagemessage-square119linkfedilinkarrow-up1563arrow-down146
arrow-up1517arrow-down1imageI'm right, ain't I?lemmy.dbzer0.comStamets@lemmy.dbzer0.com to ADHD memes@lemmy.dbzer0.comEnglish · 2 days agomessage-square119linkfedilink
minus-squareLabna@lemmy.worldlinkfedilinkEnglisharrow-up1·edit-29 hours ago9x7 = 70 - 7 = 63 in table of 9 too easy ! (nearly the same technic) 8x7 = 70 - 7x2 = 70 - 14 = 6 + 70 - 20 = 56 (6 from 10-4 from 14) 7x6 = 5x7 + 7 = 70/2 +7 = 35 + 7 = 42 the answer to the life, the death and all the rest (5xa = 10/2 x a= 10a/2)
minus-squarepyre@lemmy.worldlinkfedilinkEnglisharrow-up1·8 hours agoi mentioned the 5x trick elsewhere under this post but for me for some reason doing the halfing first is easier. so to me it’s a/2x10 instead.
9x7 = 70 - 7 = 63 in table of 9 too easy ! (nearly the same technic)
8x7 = 70 - 7x2 = 70 - 14 = 6 + 70 - 20 = 56 (6 from 10-4 from 14)
7x6 = 5x7 + 7 = 70/2 +7 = 35 + 7 = 42 the answer to the life, the death and all the rest (5xa = 10/2 x a= 10a/2)
i mentioned the 5x trick elsewhere under this post but for me for some reason doing the halfing first is easier. so to me it’s a/2x10 instead.