Four monkeys eat peaches, the first monkey eats half of the other three monkeys, the second monkey eats 1/3 of the other three monkeys, and the third monkey eats the other three Monkeys ate (1/4), the fourth monkey ate 26. How many peaches did the four monkeys eat?
四只猴子吃桃子，第一只猴子吃的是另外三只猴子总数的一半，第二只猴子吃的是另外三只猴子吃的(1/3)，第三只猴子吃的是另外三只猴子吃的(1/4)，第四只猴子吃了26个．问四只猴子共吃了多少个桃子？
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/3) - (1/4) - (1/5)</gadget>
<output>13/60 = around 0.216667</output>

<gadget id="calculator">26 / (13/60)</gadget>
<output>120</output>

<result>120</result>