Xiao Ming's family bought a bag of 8 kilograms of rice. He ate (1/10) the first day and (1/5) the second day. How many kilograms did he eat in two days?
小明家买了一袋8千克的大米，第一天吃了(1/10)，第二天吃了(1/5)千克，两天一共吃了多少千克？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">8 * (1/10)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(4/5) + (1/5)</gadget>
<output>1</output>

<result>1</result>