Today's temperature is 0 degrees Celsius. Tomorrow will be twice as cold as today. What degree will it be tomorrow?

Today’s temperature is 0 degrees Celsius. If tomorrow is twice as cold as today, then tomorrow’s temperature will be 0 degrees Celsius.

The analysis process is as follows:

If yesterday was also 0 degrees, then no matter how many times it is colder, as long as the temperature change between yesterday and today is 0, tomorrow's temperature will be 0, or tomorrow's The temperature remains unchanged.

Extended information

Numerical brain teasers like this are somewhat confusing. The following examples will be used to illustrate and teach you techniques:

1. A group of sheep plus a group of sheep. How many groups of sheep are they?

It is still a group of sheep. Answering two groups would be wrong. The size of the group must be larger, but it is still a group of sheep.

2. The train takes 6 hours from Beijing to Shanghai. After 1 hour of travel, where should the train be?

The numbers here are actually confusing. The correct answer is: On the track.

3. Why did Xiao Wang learn a text from the first to the third grade of junior high school? ?

The number here is ambiguous. It refers to the first to the second day of the lunar month, so I learned a text.