rumus sgpRumus Sgp: 7 Followers, 2 Following, 1 Research paper. Research interests: Tronometry, Teknik, and Applied Mathematics.Beberapa rumus yang dijelaskan adalah rumus mencari angka hidup dan mati, rumus Trik Rumus SGP *KETERANGAN* 0 =========== 9 1 =========== 8 2 =========== 7