The price of each basketball is 48 yuan, and the physical education teacher brought 100 yuan, so how much is the difference between buying 3 basketballs.
篮球的价格每个48元，体育老师带了100元，买3个还差多少元．
<gadget id="calculator">48 * 3</gadget>
<output>144</output>

<gadget id="calculator">144 - 100</gadget>
<output>44</output>

<result>44</result>