解:??$(1)$??當(dāng)甲抽到??$-10、$????$-9、$????$ 10$??時(shí),乘積為??$900,$??不管乙抽到其他怎樣的三張,甲都會(huì)贏.
??$ (2)$??當(dāng)甲抽到??$10,$????$9,$????$-10$??時(shí),乘積為??$-900,$??不管乙抽到其他怎樣的三張,甲都會(huì)輸.
??$ (3)$??結(jié)果等于??$6$??的可能性有??$5$??種:??$1×2×3,$????$(-1)×(-2)×3,$????$(-1)×2×(-3),$??
??$1×(-2)×(-3),$????$1×(-1)×(-6)$??