There are two kinds of yogurt in the supermarket, one is 125 yuan per box, and the other is 25 yuan per box. Dad bought 4 boxes each. How much did he spend in total? (answer in two ways)
超市有两种酸奶，一种每箱125元，另一种每箱25元，爸爸各买了4箱，一共花费了多少元？(用两种方法解答)
<gadget id="calculator">125 * 4</gadget>
<output>500</output>

<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<gadget id="calculator">500 + 100</gadget>
<output>600</output>

<result>600</result>