It is known that every 100 grams of milk contains 4 grams of fat. Dongdong drank 250 grams of milk in the morning. How many grams of fat does he get from it?
已知每100克牛奶中含脂肪4克，冬冬早上喝了250克牛奶，他从中摄取脂肪多少克．
<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">(1/25) * 250</gadget>
<output>10</output>

<result>10</result>