Infinitely many. there are infinitely many numbers between any two numbers.
Seven: 53,59,61,67,71,73,79.
prime numbers between 50 and 80 = 53,59,61,67 ,71,73,79
3 71,73 and 79
83 89 97.
Two: 83 and 89.
50
Prime numbers between 71 to 80 = 73 and 79 Therefore there are 2 prime numbers between 71 to 80.
100 and 80
Twenty of them including 80 and 100
Two.
80
3: 71, 73, and 79
80
80
5
Seven: 53,59,61,67,71,73,79.
The addends of 180 are any two or more numbers that, when combined through addition, equal 180. For example, 90 and 90 are addends of 180, as are 100 and 80, or 150 and 30. There are countless combinations of numbers that can serve as addends for 180.