Calculation: 3-(2/(1*2))-(7/(1*2*3))-(14/(1*2*3*4))-…-(98/(1*2* 3*4*…*10))=
计算：3-(2/(1*2))-(7/(1*2*3))-(14/(1*2*3*4))-…-(98/(1*2*3*4*…*10))=
<gadget id="calculator">1 / 302_400</gadget>
<output>1/302_400 = around 0.000003</output>

<result>1/302_400 = around 0.000003</result>