The second power of 9.98 is calculated by the square difference formula

The second power of 9.98 is calculated by the square difference formula

9.98=(10-0.02)^2
=10^2 - 2*10*0.02 + (0.02)^2
=100-0.4+0.0004
=99.6004

According to the law you're looking for,2+2+2+3+...+2+98+299

=2+2+2+2+3+...+2+98+2+99-2
=2 To the 100th power-2