Начнем по действиям:
1) (1,8*10^-2)^2=(1.8*0.01)^2=(0,018)^2=0.000324
2) (0.5*10^5)=0.5*100000=50000
3) 0.000324*50000=16.2
(1/6 + 1 1/10) * 24 = (5/30 + 1 3/30) * 24 = 1 8/30 * 24 = 1 4/15 * 24 = 19/15 * 24 = (19 * 24)/15 = (19 * 8)/5 = 152/5 = 304/10 = 30,4
Ответ: 30,4.