The school buys some badmintons, 16 for each class, 10 more; 18 for each class, 6 less, how many badmintons will you buy?
学校买来一些羽毛球，每班发16个，多10个；每班发18个，少6个，则买来多少个羽毛球？
<gadget id="calculator">10 + 6</gadget>
<output>16</output>

<gadget id="calculator">18 - 16</gadget>
<output>2</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<gadget id="calculator">16 * 8</gadget>
<output>128</output>

<gadget id="calculator">128 + 10</gadget>
<output>138</output>

<result>138</result>