Heji Primary School held a charity sale for the earthquake-stricken areas in Wenchuan. The fifth and second classes raised a total of 560 yuan, of which they donated (3/4) to the Chongqing Charity Federation, and donated the rest to the Hope Primary School in the disaster area. How much is the Hope Primary School in the disaster area?
和济小学为汶川地震灾区进行义卖活动，五•二班共筹得善款560元，他们将其中的(3/4)捐给了重庆慈善总会，剩余的捐给灾区希望小学，捐给灾区希望小学的有多少元？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">560 * (3/4)</gadget>
<output>420</output>

<gadget id="calculator">560 - 420</gadget>
<output>140</output>

<result>140</result>