Question

find the sum of two number prime numbers product of two prime numbers difference of two prime number

Answer 1

sum =1+3=4
product=1×3=3
difference=1-3=-2

Answer 2

Hi!!!
Sum of 2 prime nos. = an even no.
Eg: 1+3=4, 5+7=12

Product of 2 prime nos. = an odd ni.
Eg: 1×11=11, 7×11=77, 11×13=143

Difference of 2 prime nos.= an even no.
Eg: 3-1=2, 7-5=2 11-7=4