Fig. 29: Deep dive algebra lessons for the advanced open water diver (AOWD). Multiplicative operations take precedence over additive operations. — Sea & Sea DX-8000G, Koh Rok, Thailand, December 2007 — EXIF: Caplio GX8; Δt=1/271 s; f=5.8 mm; f/2.5; ISO 400; 2007-12-27 4:47:05
