Please check your registration number before answering the question:
International Scratch Online Mathematics Friendship Competition (
registration number list)
* If you don’t have the registration number, please register first. Registration URL: https://stufcoding.com/register/
You need to wait for one or two days before the number is approved, and you can answer the example questions only after you have the registration number.
There are two versions o this question form:
1. Chinese: (for Taiwanese students)
https://forms.gle/RDxQqwmU745m5h6f72. Enflish ( for US Students )
https://forms.gle/pppkZfyPCzTtQv7v5Example questions:
Example 1. Please write a program to input N, and judge whether N is a prime number?
Example 2. Please write a program to input three numbers a b c and calculate and display the sum of these three numbers?
Reference answer to this question: Calculate the sum (Single-line input Chinese example)
https://scratch.mit.edu/projects/839840134/
Sum numbers(one line input Example) English example.
It is recommended to switch to the English interface.
https://scratch.mit.edu/projects/839840134/
Example 3. Calculate the Greatest common factor and Least common multiple?