1949*((1/43)-(1/1992))+43*((1/1949)-(1/1992))-1992*((1/1949)+(1/43))+103.
1949*((1/43)-(1/1992))+43*((1/1949)-(1/1992))-1992*((1/1949)+(1/43))+103．
<gadget id="calculator">1 / 43</gadget>
<output>1/43 = around 0.023256</output>

<gadget id="calculator">1 / 1_992</gadget>
<output>1/1_992 = around 0.000502</output>

<gadget id="calculator">(1/43) - (1/1_992)</gadget>
<output>1_949/85_656 = around 0.022754</output>

<gadget id="calculator">1_949 * (1_949/85_656)</gadget>
<output>3_798_601/85_656 = around 44.347168</output>

<gadget id="calculator">1 / 1_949</gadget>
<output>1/1_949 = around 0.000513</output>

<gadget id="calculator">(1/1_949) - (1/1_992)</gadget>
<output>43/3_882_408 = around 0.000011</output>

<gadget id="calculator">43 * (43/3_882_408)</gadget>
<output>1_849/3_882_408 = around 0.000476</output>

<gadget id="calculator">(1/1_949) + (1/43)</gadget>
<output>1_992/83_807 = around 0.023769</output>

<gadget id="calculator">1_992 * (1_992/83_807)</gadget>
<output>3_968_064/83_807 = around 47.347644</output>

<gadget id="calculator">(1_849/3_882_408) - (3_968_064/83_807)</gadget>
<output>-4_055_569/85_656 = around -47.347168</output>

<gadget id="calculator">(3_798_601/85_656) + (-4_055_569/85_656) + 103</gadget>
<output>100</output>

<result>100</result>