37*((1/80)+(1/43))-43*((1/37)-(1/80))+80*((1/37)-(1/43))
37*((1/80)+(1/43))-43*((1/37)-(1/80))+80*((1/37)-(1/43))
<gadget id="calculator">1 / 80</gadget>
<output>1/80 = around 0.0125</output>

<gadget id="calculator">1 / 43</gadget>
<output>1/43 = around 0.023256</output>

<gadget id="calculator">(1/80) + (1/43)</gadget>
<output>123/3_440 = around 0.035756</output>

<gadget id="calculator">37 * (123/3_440)</gadget>
<output>4_551/3_440 = around 1.322965</output>

<gadget id="calculator">1 / 37</gadget>
<output>1/37 = around 0.027027</output>

<gadget id="calculator">(1/37) - (1/80)</gadget>
<output>43/2_960 = around 0.014527</output>

<gadget id="calculator">43 * (43/2_960)</gadget>
<output>1_849/2_960 = around 0.624662</output>

<gadget id="calculator">(4_551/3_440) - (1_849/2_960)</gadget>
<output>1_111/1_591 = around 0.698303</output>

<gadget id="calculator">(1/37) - (1/43)</gadget>
<output>6/1_591 = around 0.003771</output>

<gadget id="calculator">80 * (6/1_591)</gadget>
<output>480/1_591 = around 0.301697</output>

<gadget id="calculator">(1_111/1_591) + (480/1_591)</gadget>
<output>1</output>

<result>1</result>