On the mathematical problems of prime numbers and composite numbers 2、 Fill in the appropriate prime number 14=()+() 12=()+() 24=()+() 20=()+() 8=()+() 10=()+() 30=()+() 26=()+() 34=()+()

On the mathematical problems of prime numbers and composite numbers 2、 Fill in the appropriate prime number 14=()+() 12=()+() 24=()+() 20=()+() 8=()+() 10=()+() 30=()+() 26=()+() 34=()+()


Upstairs, 1 is not prime
4=(3)+(11) 12=(5)+(7) 24=(11)+(13)
20=(3)+(17) 8=(3)+(5) 10=(3)+(7)
30=(11)+(19) 26=(13)+(13) 34=(11)+(23)



What are prime numbers and composite numbers


A prime number is a number that can no longer be decomposed into several integral multiplication forms
Sum is the form in which the number can be divided into several integers to multiply



Any three prime numbers between 30 and 50


Prime numbers are 31, 34, 37, 38, 41, 43, 47; total numbers are 32, 33, 35, 36, 39, 40, 42, 44, 45, 46, 48, 49