At 1:50, what is the angle between the minute hand and the hour hand of the clock?
在1时50分，时钟的分针与时针所夹角的大小为多少°
<gadget id="calculator">360 / 12</gadget>
<output>30</output>

<gadget id="calculator">30 * 3</gadget>
<output>90</output>

<gadget id="calculator">50 / 60</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">30 * (5/6)</gadget>
<output>25</output>

<gadget id="calculator">90 + 25</gadget>
<output>115</output>

<result>115</result>