Question Number 7230 by Yozzia last updated on 17/Aug/16
$${An}\:{Interesting}\:{App}: \\ $$$${I}'{ve}\:{recently}\:{downloaded}\:{the}\:{app}\:{called} \\ $$$$'{Math}\:{Tricks}'\:{from}\:{the}\:{Google}\:{Play}\:{Store}. \\ $$$${If}\:{you}'{d}\:{like}\:{to}\:{improve}\:{your}\:{speed} \\ $$$${and}\:{skill}\:{in}\:{the}\:{mental}\:{calculations} \\ $$$${arena},\:{I}\:{think}\:{this}\:{app}\:{should}\:{be}\:{of} \\ $$$${interest}\:{to}\:{you}.\:{The}\:{app}\:{can}\:{throw}\:{you}\:{simple} \\ $$$${calculations}\:{that}\:{include}\:{the}\:{basic}\:{operations} \\ $$$${of}\:{addition},{subtraction},{division}\:{and} \\ $$$${multiplication}.\:{The}\:{application}\:{can} \\ $$$${show}\:{you}\:{tricks}\:{to}\:{calculating}\:\mathrm{52}^{\mathrm{2}} \:{or} \\ $$$$\mathrm{125}^{\mathrm{2}} ,{for}\:{example},\:{under}\:\mathrm{10}\:{seconds} \\ $$$${mentally}.\:{So},\:{check}\:{it}\:{out}!\:{I}'{ve}\:{seen} \\ $$$${that}\:{the}\:{levels}\:{of}\:{difficulty}\:{on}\:{the}\: \\ $$$${app}\:{can}\:{go}\:{as}\:{high}\:{as}\:{mentally}\:{calculating}\:{positive} \\ $$$${integers}\:{raised}\:{to}\:{the}\:{power}\:{of}\:\mathrm{9}, \\ $$$${and}\:{also}\:{finding}\:\mathrm{9}{th}\:{roots}\:{of}\: \\ $$$${positive}\:{integers}! \\ $$$$ \\ $$$${Yozzia} \\ $$
Commented by Rasheed Soomro last updated on 17/Aug/16
$$\mathcal{T}{hank}\mathcal{S}\:{for}\:{sharing}! \\ $$$${Yozzii},{Yozzia}?\:{New}\:{device}? \\ $$
Commented by Yozzia last updated on 17/Aug/16
$${I}\:{formatted}\:{my}\:{cell}\:{lol}. \\ $$