Mom bought 3.6 kilograms of apples and 1.4 kilograms of pears for Xiaohong. Each kilogram of apples and pears cost 8.5 yuan. How much did mother spend in total? (calculated in two ways)
妈妈给小红买了3.6千克苹果和1.4千克梨，每千克苹果和每千克梨都是8.5元，妈妈一共用去多少元？(用两种方法计算)
<gadget id="calculator">3.6 * 8.5</gadget>
<output>30.6</output>

<gadget id="calculator">1.4 * 8.5</gadget>
<output>11.9</output>

<gadget id="calculator">30.6 + 11.9</gadget>
<output>42.5</output>

<result>42.5</result>