(1)当天销售的白鹿原影视城景区内演出票中,《黑娃演义》的销售量占总销售量的( )%。
(2)当天销售的白鹿原影视城景区内演出票中,《二虎守长安》的销售量为125张,当天白鹿原影视城景区内演出票的总销售量是多少张?
(3)当天销售的白鹿原影视城景区内演出票中,《华阴老腔》和《勺勺客》的销售量分别是多少张?
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2