A herdsman in Tibet raises 125 yaks. After the development of the western region, the number of yaks raised doubles to 36. How many yaks are raised now?
西藏某牧民家养牦牛125头，西部大开发后，养的牦牛头数比原来的2倍还多36头，现在养牦牛多少头？
<gadget id="calculator">125 * 2</gadget>
<output>250</output>

<gadget id="calculator">250 + 36</gadget>
<output>286</output>

<result>286</result>