((2003*1000*40)/(1254*1254-1246*1246))=
((2003*1000*40)/(1254*1254-1246*1246))=
<gadget id="calculator">80_000_000 + 120_000</gadget>
<output>80_120_000</output>

<gadget id="calculator">25_000 * 8</gadget>
<output>200_000</output>

<gadget id="calculator">80_120_000 / 200_000</gadget>
<output>2_003/5 = around 400.6</output>

<result>2_003/5 = around 400.6</result>