Xiao Ming imitated "Cao Chong weighing an elephant" to weigh. Xiao Ming stood on the boat, and the boat sank by 0.3 cm; Dad stood on the boat, and the boat sank by 0.7 cm. Xiao Ming's weight is 35.7 kg. How much does Dad weigh in kg?
小明模仿"曹冲称象"来称重，小明站在船上，船下沉0.3厘米；爸爸站在船上，船下沉0.7厘米．小明的体重是35.7千克爸爸的体重是多少千克？
<gadget id="calculator">35.7 * 0.7</gadget>
<output>24.99</output>

<gadget id="calculator">24.99 / 0.3</gadget>
<output>83.3</output>

<result>83.3</result>