football is x yuan, a volleyball is y yuan, 2x+3y means (the price of 2 footballs and 3 volleyballs), when x=25, y=35, what is the value of 2x+3y.
一只足球x元，一只排球y元，2x+3y表示(2只足球和3只排球的价钱)，当x=25，y=35时，2x+3y的值为多少．
<gadget id="calculator">2 * 25</gadget>
<output>50</output>

<gadget id="calculator">3 * 35</gadget>
<output>105</output>

<gadget id="calculator">50 + 105</gadget>
<output>155</output>

<result>155</result>