/ - знак дроби.
а) (5+11+32+5+24+7)/6 = 84/6 = 14.
b) (79807+79821+79812+79815+79802)/5 = 399057/5 = 79811,4.
c) (-7+12-16+20+17-5)/6 = 21/6 = 3,5.
d) (729123+658735-729123+543924+672492-658743-543924)/7 = 672504/7 = 96072.
e) (-21,1+19,42-105,2+82,32)/4 = -24,56/4 = -6,14.
f) (7¼+5-2⅓+6⅙)/4 = (12¼+3⅚)/4 = 16¹/¹²/4 = 4¹/⁴⁸.