(4/25)*101-(4/25)((4/5)-(1/7))*35.
(4/25)*101-(4/25)((4/5)-(1/7))*35．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 35</gadget>
<output>28</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">(1/7) * 35</gadget>
<output>5</output>

<gadget id="calculator">28 - 5</gadget>
<output>23</output>

<result>23</result>