A certain instant noodle advertisement says: "Increase by 25%, increase the quantity without price increase." The original weight of a bag of instant noodles is 100 grams, how many grams are there now after the increase?
某方便面广告语："增量25%，加量不加价．"一袋方便面原来的重量是100克，现在增量后有多少克．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">100 * (5/4)</gadget>
<output>125</output>

<result>125</result>