The weight of astronauts on the moon is only (1/6) of that on the earth. Suppose an astronaut weighs 78 kilograms on the earth, how many kilograms will he lose on the moon?
宇航员在月球上的体重只有地球上的(1/6)．以为宇航员在地球上的体重是78千克，到月球上体重减轻多少千克．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">78 * (5/6)</gadget>
<output>65</output>

<result>65</result>