The cafeteria bought 8 kilograms of cabbage, which is 2 kilograms less than (2/3) of tomatoes. How many kilograms of tomatoes did you buy? (Solution of column equation).
食堂买来8千克白菜，比西红柿的(2/3)少2千克．买来西红柿多少千克？(列方程解)．
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">10 / (2/3)</gadget>
<output>15</output>

<result>15</result>