Use the symbol (a) to represent the integer part of a, such as (10, 62)=10, (15/4)=3, then (120/7)*(9.47-1.83)=how much.
用记号(a)表示a的整数部分，如(10，62)=10，(15/4)=3，那么(120/7)*(9.47-1.83)=多少．
<gadget id="calculator">17 * 7</gadget>
<output>119</output>

<result>119</result>