An elephant weighs 4 tons, and a whale weighs 1.2 tons more than 37.5 times the weight of an elephant. How many tons does a whale weigh?
一头大象重4吨，一只鲸的体重比大象体重37.5倍还多1.2吨，一只鲸重多少吨？
<gadget id="calculator">4 * 37.5</gadget>
<output>150</output>

<gadget id="calculator">150 + 1.2</gadget>
<output>151.2</output>

<result>151.2</result>