52,9:2,4=22,0417 литров осталось
52,9-22,0417=30,8583 литров взяли
320*30+95649-19078
320*30=9600
95649-19078=76571
9600+76571=86171
86171
900*300+67890-400*60
900*300=27000
400*60=24000
27000+67890=94890
94890-24000=70890
70890
(2/9 + (1/3)^2 + 3 1/3) : 11/17 =
(2/9 + 1/9 + 10/3) : 11/17 =
(3/9 + 10/3) : 11/17 =
(1/3 + 10/3) : 11/17 =
11/3 : 11/17 =
11/3 * 17/11 =
17/3 = 5 2/3