── DAND ── ( ──<arithmetic expression>── , ──<arithmetic expression>───► ►─ ) ──────────────────────────────────────────────────────────────────┤
The DAND function returns the following as a double-precision value:
first <arithmetic expression> AND second <arithmetic expression>
The arithmetic expressions are first extended to double-precision, if necessary, and the AND operation is performed on all 96 bits.

