The number 1.5 more than (3/5), minus the difference between (3/8) and (1/10), what is the difference?
比(3/5)多1.5的数，减去(3/8)与(1/10)的差，差是多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) + 1.5</gadget>
<output>2.1</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(3/8) + (1/10)</gadget>
<output>19/40 = around 0.475</output>

<gadget id="calculator">2.1 - (19/40)</gadget>
<output>1.625</output>

<result>1.625</result>