The students collected flower seeds. The first class collected 600 grams, which was less (1/7) than the second class. How many grams of flower seeds did the second class collect? (solution with equation)
同学们收集花种，一班收集了600克，比二班收集的少(1/7)，二班收集花种多少克？(用方程解答)
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 - (1/7)</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">600 / (6/7)</gadget>
<output>700</output>

<result>700</result>