35. 若 l₍₃₀₊ₓ₎ = 85000 × (0.9)ˣ,則 ₁₀p₃₀ = ?
(A) ₁₀p₃₀ ≤ 0.300
(B) 0.300 < ₁₀p₃₀ ≤ 0.350
(C) 0.350 < ₁₀p₃₀ ≤ 0.400
(D) 0.400 < ₁₀p₃₀
答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #3851044
統計: A(1), B(0), C(0), D(0), E(0) #3851044