Bryan bought three different bottles of milk. The bottles contain the following volumes of milk: 2 liters, 750 milliliters, 250 milliliters. How many liters of milk did Bryan buy in total? Let's think first. Chain of thought:
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Bryan bought a total of 750 + 250 = 1000 milliliters of milk from the two smaller bottles. Since 1 liter is equal to 1000 milliliters, then 1000 milliliters is equal to 1000 / 1000 = 1 liter. Therefore, Bryan bought a total of 2 + 1 = 3 liters of milk.
Therefore, the answer is 3.
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