The school transported a batch of stones. (5/8) tons were used to build flower beds, and 0.75 tons were used to build roads. There are still (5/8) tons left. How many tons did this batch of stones originally have?
学校运来一批石子，砌花坛用去(5/8)吨，修路用去0.75吨，还剩下(5/8)吨，这批石子原有多少吨？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) + 0.75 + (5/8)</gadget>
<output>2</output>

<result>2</result>