The weight of cherries is 30% lighter than that of strawberries, and the weight of cherries is as much as that of strawberries.
樱桃的重量比草莓轻30%，樱桃的重量是草莓的多少．
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>