a man two flats for $ 675958 each. on one he gains 16 % while on the other he loses 16 %. how much does he gain or lose in the whole transaction?
Choose the correct choice from the following
A) 2 %  B) 2.56 %  C) 3.12 %  D) 4.65 %  E) 5.12 %
<gadget id="calculator">100 + 16</gadget>
<output>116</output>

<gadget id="calculator">100 / 116</gadget>
<output>25/29 = around 0.862069</output>

<gadget id="calculator">(25/29) * 675_958</gadget>
<output>16_898_950/29 = around 582_722.413793</output>

<gadget id="calculator">100 - 16</gadget>
<output>84</output>

<gadget id="calculator">100 / 84</gadget>
<output>25/21 = around 1.190476</output>

<gadget id="calculator">(25/21) * 675_958</gadget>
<output>16_898_950/21 = around 804_711.904762</output>

<gadget id="calculator">(16_898_950/29) + (16_898_950/21)</gadget>
<output>844_947_500/609 = around 1_387_434.318555</output>

<gadget id="calculator">675_958 + 675_958</gadget>
<output>1_351_916</output>

<gadget id="calculator">(844_947_500/609) - 1_351_916</gadget>
<output>21_630_656/609 = around 35_518.318555</output>

<gadget id="calculator">(21_630_656/609) / (844_947_500/609)</gadget>
<output>16/625 = around 0.0256</output>

<gadget id="calculator">(16/625) * 100</gadget>
<output>64/25 = around 2.56</output>

<result>B</result>
a man two flats for $ 675958 each. on one he gains 16 % while on the other he loses 16 %. how much does he gain or lose in the whole transaction?
multiply(divide(subtract(add(multiply(divide(const_100, add(const_100, 16)), 675958), multiply(divide(const_100, subtract(const_100, 16)), 675958)), add(675958, 675958)), add(multiply(divide(const_100, add(const_100, 16)), 675958), multiply(divide(const_100, subtract(const_100, 16)), 675958))), const_100)
"in such a case there is always a loss loss % = ( 16 / 10 ) ^ 2 = 64 / 25 = 2.56 % answer is b"