A certain village produced 40 tons of grain last year, and this year it has increased (3/10) compared to last year. How many tons of grain does this village produce this year?
某村去年产粮食40吨，今年比去年增产(3/10)，该村今年产粮食多少吨？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">40 * (13/10)</gadget>
<output>52</output>

<result>52</result>