There are square chocolates with side lengths of 10cm, 11cm, 12cm, 13cm and 14cm respectively. Little Harry eats 2cm**2 every day, how many days can he eat in total.
有边长分别为10cm，11cm，12cm，13cm，14cm的正方形巧克力各一块．小哈利每天吃2cm**2，他一共可以吃多少天．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">11 * 11</gadget>
<output>121</output>

<gadget id="calculator">12 * 12</gadget>
<output>144</output>

<gadget id="calculator">13 * 13</gadget>
<output>169</output>

<gadget id="calculator">14 * 14</gadget>
<output>196</output>

<gadget id="calculator">100 + 121 + 144 + 169 + 196</gadget>
<output>730</output>

<gadget id="calculator">730 / 2</gadget>
<output>365</output>

<result>365</result>