A pig weighs 109.7 kg, which is 3.2 kg more than three times that of a sheep. How much does a sheep weigh? (solution by equation)
一头猪重109.7千克，比一只羊的3倍还多3.2千克，一只羊重多少千克？(用方程解)
<gadget id="calculator">109.7 - 3.2</gadget>
<output>106.5</output>

<gadget id="calculator">106.5 / 3</gadget>
<output>35.5</output>

<result>35.5</result>