Hongqi Primary School saves savings. The savings for the fifth grade is 712 yuan, which is five times that of the fourth grade. The savings for the fourth grade are 25 yuan less than twice that of the third grade. How much is the savings for the third grade?
红旗小学节约储蓄，五年级的存款712元，是四年级的5倍，四年级的存款比三年级的2倍少25元，三年级存款有多少元？
<gadget id="calculator">712 / 5</gadget>
<output>712/5 = around 142.4</output>

<gadget id="calculator">(712/5) + 25</gadget>
<output>837/5 = around 167.4</output>

<gadget id="calculator">(837/5) / 2</gadget>
<output>837/10 = around 83.7</output>

<result>837/10 = around 83.7</result>