In a dairy product produced by Xinhua Dairy Factory, the ratio of milk powder to water is 1:30, how many kilograms of water should be added to 1000 grams of milk powder.
新华乳品厂生产的一种奶制品中，奶粉与水的比是1：30，1000克奶粉中需要加水多少千克．
<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

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

<gadget id="calculator">1 * 30</gadget>
<output>30</output>

<result>30</result>