Wang Li's height this year is 126 cm, which is (1/6) longer than last year. How tall was Wang Li last year? (solution by equation)
王力今年的身高是126厘米，比去年长了(1/6)，王力去年的身高多少？(用方程解)
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">126 / (7/6)</gadget>
<output>108</output>

<result>108</result>