Question Number 87031 by MASANJAJ last updated on 02/Apr/20
Commented by redmiiuser last updated on 02/Apr/20
$$<<<{pls}\:{check}!>>> \\ $$
Answered by redmiiuser last updated on 02/Apr/20
$${level}\:{of}\:{bricks}\:\mathrm{10}. \\ $$$${bricks} \\ $$$$=\mathrm{5}\left\{\left(\mathrm{2}×\mathrm{14}\right)+\left(\mathrm{9}×\mathrm{4}\right)\right\} \\ $$$$=\mathrm{5}×\left(\mathrm{28}+\mathrm{36}\right) \\ $$$$=\mathrm{5}×\:\:\mathrm{64} \\ $$$$=\:\:\mathrm{320}. \\ $$