A primary school saved 52 tons of water in March and 39 tons in April, and the water fee was 2.6 yuan per ton. How much did the school save on water bills in two months?
某小学三月份节约用水52吨，四月份节约用水39吨，水费每吨2.6元．该校两个月共节约水费多少元？
<gadget id="calculator">52 + 39</gadget>
<output>91</output>

<gadget id="calculator">91 * 2.6</gadget>
<output>236.6</output>

<result>236.6</result>