求教数学题 (1)将0.87(87循环),0.87(7循环),和9分之8用“

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求教数学题(1)将0.87(87循环),0.87(7循环),和9分之8用“求教数学题(1)将0.87(87循环),0.87(7循环),和9分之8用“求教数学题(1)将0.87(87循环),0.87(7

求教数学题 (1)将0.87(87循环),0.87(7循环),和9分之8用“
求教数学题 (1)将0.87(87循环),0.87(7循环),和9分之8用“

求教数学题 (1)将0.87(87循环),0.87(7循环),和9分之8用“
(1)将0.87(87循环),0.87(7循环),和9分之8用“