Question

A = (1+2+3+4.........+97+98+99+100) : 5

Answer 1

A = (1+2+3+4.........+97+98+99+100) : 5

A=[(100+1)*100:2]:5

A=5050:5

A=1010 

Answer 2

A = 5050 : 5

A = 1010

Answer 3

A = (1+2+3+4.........+97+98+99+100) : 5

A = 5050 : 5

A = 1010

Answer 4

a=(1+2+3+4+.........+97+98+99+100):5

a=5050:5

a=1010