The school used 560 kilowatts of electricity in September. The planned electricity consumption in October was September (9/10), but the actual electricity consumption was less than the original plan (1/12). How much kilowatts was saved in October compared to the original plan?
学校九月份用电560千瓦，十月份计划用电是九月份的(9/10)，而实际用电比原计划节约(1/12)，十月份比原计划节约用电多少千瓦？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">560 * (9/10) * (1/12)</gadget>
<output>42</output>

<result>42</result>