Calculation: ((193*194-1)/(193+192*194)).
计算：((193*194-1)/(193+192*194))．
<gadget id="calculator">193 * 194</gadget>
<output>37_442</output>

<gadget id="calculator">37_442 - 1</gadget>
<output>37_441</output>

<gadget id="calculator">192 * 194</gadget>
<output>37_248</output>

<gadget id="calculator">193 + 37_248</gadget>
<output>37_441</output>

<gadget id="calculator">37_441 / 37_441</gadget>
<output>1</output>

<result>1</result>