18,55
Пошаговое объяснение:
(23.2 + 15.5+ 6.3+ 29.2):4=18.55
(12+3)/2=15/2=7(ост.1)
(23+2)/2=25/2=12(ост.1)
(15+5)/2=20/2=10
(6+3)/2=9/2=4(ост.1)
(29+2)/2=31/2=15(ост.1)
18,55
Пошаговое объяснение:
(23.2 + 15.5+ 6.3+ 29.2):4=18.55
(12+3)/2=15/2=7(ост.1)
(23+2)/2=25/2=12(ост.1)
(15+5)/2=20/2=10
(6+3)/2=9/2=4(ост.1)
(29+2)/2=31/2=15(ост.1)