Aunt Zhao in the fruit shop intends to buy 100 kilograms of apples, but later finds that the price of pears is only half of the price of apples, so she spends half of the money to buy pears. How many kilograms of apples and pears did she buy in total? How many
水果店赵阿姨打算购买100千克苹果，后来发现梨的价钱只有苹果的一半，就拿出一半的钱去买梨．她一共购进苹果和梨多少千克？多少
<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<gadget id="calculator">100 - 50</gadget>
<output>50</output>

<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">50 + 100</gadget>
<output>150</output>

<result>150</result>