Xiao Ming did 47 math problems in the first 5 days, and 96 math problems in the next 8 days. How many math problems does Xiao Ming do on average every day?
小明前5天做了47道数学题，后8天做了96道数学题，小明平均每天做多少道数学题？
<gadget id="calculator">47 + 96</gadget>
<output>143</output>

<gadget id="calculator">5 + 8</gadget>
<output>13</output>

<gadget id="calculator">143 / 13</gadget>
<output>11</output>

<result>11</result>