Given that 3x+2=4.1, then (2/7)x+(4/5)=how many.
已知3x+2=4.1，则(2/7)x+(4/5)=多少．
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">4.1 - 2</gadget>
<output>2.1</output>

<gadget id="calculator">2.1 / 3</gadget>
<output>0.7</output>

<gadget id="calculator">(2/7) * 0.7</gadget>
<output>0.2</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">0.2 + (4/5)</gadget>
<output>1</output>

<result>1</result>