The Trachtenberg Shortcut to Mental Math

The Trachtenberg Shortcut to Mental Math

We're experimenting and would love to hear from you! In this episode of Discover Daily, host Sienna explores the fascinating world of the Trachtenberg system, a unique method of rapid mental calculation developed by Russian engineer Jakow Trachtenberg during his imprisonment in Nazi concentration camps. This innovative approach to arithmetic eliminates the need for multiplication tables, relying instead on a set of readily memorized operations that allow users to perform lightning-fast comput...

Populärt inom Politik & nyheter

aftonbladet-krim
motiv
p3-krim
rss-krimstad
rss-viva-fotboll
fordomspodden
flashback-forever
svenska-fall
rss-sanning-konsekvens
aftonbladet-daily
svd-dokumentara-berattelser-2
olyckan-inifran
rss-vad-fan-hande
rss-krimreportrarna
dagens-eko
grans
rss-flodet
rss-frandfors-horna
krimmagasinet
spotlight