In a 100-meter race, assuming that the respective speeds remain the same, A is 5 meters earlier than B, and A is 10 meters earlier than C. So how many meters earlier does B arrive than C?
百米赛跑，假定各自的速度不变，甲比乙早到5米，甲比丙早到10米．那么乙比丙早到多少米．
<gadget id="calculator">100 / 90</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">(10/9) * 100</gadget>
<output>1_000/9 = around 111.111111</output>

<gadget id="calculator">(10/9) * 5</gadget>
<output>50/9 = around 5.555556</output>

<gadget id="calculator">(1_000/9) - 100 - (50/9)</gadget>
<output>50/9 = around 5.555556</output>

<gadget id="calculator">1 / 90</gadget>
<output>1/90 = around 0.011111</output>

<gadget id="calculator">(1/90) * 100</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">(1/90) * 5</gadget>
<output>1/18 = around 0.055556</output>

<gadget id="calculator">(10/9) - (1/18)</gadget>
<output>19/18 = around 1.055556</output>

<gadget id="calculator">(50/9) / (19/18)</gadget>
<output>100/19 = around 5.263158</output>

<result>100/19 = around 5.263158</result>