Calculation: ((2*3*5*1**3+2*3*5*4**3+2*3*5*5**3)/(3*5*7+12*20*28 +15*25*35)).
计算：((2*3*5*1**3+2*3*5*4**3+2*3*5*5**3)/(3*5*7+12*20*28+15*25*35))．
<gadget id="calculator">1 ** 3</gadget>
<output>1</output>

<gadget id="calculator">2 * 3 * 5 * 1</gadget>
<output>30</output>

<gadget id="calculator">4 ** 3</gadget>
<output>64</output>

<gadget id="calculator">2 * 3 * 5 * 64</gadget>
<output>1_920</output>

<gadget id="calculator">5 ** 3</gadget>
<output>125</output>

<gadget id="calculator">2 * 3 * 5 * 125</gadget>
<output>3_750</output>

<gadget id="calculator">30 + 1_920 + 3_750</gadget>
<output>5_700</output>

<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">12 * 20 * 28</gadget>
<output>6_720</output>

<gadget id="calculator">15 * 25 * 35</gadget>
<output>13_125</output>

<gadget id="calculator">105 + 6_720 + 13_125</gadget>
<output>19_950</output>

<gadget id="calculator">5_700 / 19_950</gadget>
<output>2/7 = around 0.285714</output>

<result>2/7 = around 0.285714</result>