Write-Host ([Math]::E)
Write-Host ([Math]::Pi)
Write-Host ([Math]::Sqrt(2))
Write-Host ([Math]::Log(2))
Write-Host ([Math]::Exp(2))
Write-Host ([Math]::Abs(-2))
Write-Host ([Math]::Floor(3.14))
Write-Host ([Math]::Ceiling(3.14))
Write-Host ([Math]::Pow(2, 3))