Answer: 0.679 liters
Explanation:
A centiliter is a measure of volume equal to one hundredth of a liter
Hence,
53,1*0.01=
0.531 liters
A deciliter is a measure of volume equal to one tenth of a liter
Hence,
7.9*0.1=
0.79 liters
0.531+0.79=
1.321 liters
2-1.321=
0.679 liters