An elephant weighs 4 tons, which is 4 times that of a wild boar, and a wild boar weighs 100 kilograms more than three times the weight of a tiger. How many tons do the three animals weigh in total?
一只大象重4吨，是一只野猪的4倍，一只野猪的重量是比老虎的重量的3倍多100千克，三种动物的共重多少吨？
<gadget id="calculator">4 * 1_000</gadget>
<output>4_000</output>

<gadget id="calculator">1_000 / 4</gadget>
<output>250</output>

<gadget id="calculator">4 * 250</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 - 100</gadget>
<output>900</output>

<gadget id="calculator">900 / 3</gadget>
<output>300</output>

<gadget id="calculator">4_000 + 1_000 + 300</gadget>
<output>5_300</output>

<gadget id="calculator">5_300 / 1_000</gadget>
<output>53/10 = around 5.3</output>

<result>53/10 = around 5.3</result>