If 100 grams of seawater is used in a sea area, 7 grams of salt can be obtained by drying, so how many tons of salt can be obtained by drying 100,000 tons of seawater.
一片海域用100克海水可以晒得7克盐，那么10万吨海水可晒得盐多少万吨．
<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(7/100) * 1</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">10 * (7/100)</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>