Please show calulator syntax and formula used

1.) What is the Present Value of the cash inflows and the Net Present Value of the following cash flows discounted at 7%? CFO P.V. of cash inflows N.P.V. of all cash flows CF1 CF2 CF3 CF4 CF5 CF6 CF7 CF8 CF9 CF 10 -300000 40000 40000 50000 50000 50000 50000 50000 60000 60000 60000