$fX + $fY = 3.52 + 2.7 = 6.22
$fX - $fY = 3.52 - 2.7 = 0.82
$fX * $fY = 3.52 * 2.7 = 9.504
$fX ** $fY = 3.52 ** 2.7 = 29.899587130207

Floating-point division operations:
$fX / $fY = 3.52 / 2.7 = 1.3037037037037
fmod($fX, $fY) = fmod(3.52, 2.7) = 0.82

Integer division operations:
intdiv($iA, $iD) = intdiv(34, 7) = 4
$iA % $iD = 34 % 7 = 6