Guangming Primary School spent 960,000 yuan to build the teaching building, which is 40,000 yuan less than planned. How much is the savings compared to the plan? How many.
光明小学修教学楼用去96万元，比计划节约了4万元，比计划节约百分之几？多少．
<gadget id="calculator">4 + 96</gadget>
<output>100</output>

<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>