A road, team A repaired 120 meters, and team B continued to repair 210 meters, how much more did team B repair than team A?
一条公路，甲队修了120米，乙队接着修了210米，乙队比甲队多修了百分之几呢？
<gadget id="calculator">210 - 120</gadget>
<output>90</output>

<gadget id="calculator">90 / 120</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>