Xiao Ming's current weight is 36 kg, which is 9 times that of when he was born. How much is Xiao Ming's weight now compared to when he was born?
小明现在的体重是36千克，是刚出生时的9倍，小明现在比刚出生时重多少千克？
<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<gadget id="calculator">36 - 4</gadget>
<output>32</output>

<result>32</result>