Equation x-(3/10)=(4/5), what is the solution of the equation
方程x-(3/10)=(4/5)，方程的解是多少
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(4/5) + (3/10)</gadget>
<output>11/10 = around 1.1</output>

<result>11/10 = around 1.1</result>