1、
小兔和小猪一共跳了多少下?
(下)
答:小兔和小猪一共跳了( )下.
2、72根木头,大象运走了6根,还剩下几根?
(根)
答:还剩( )根.
3、工人加工了48条裤子,30件上衣,还要再加工多少件上衣才能和裤子配套?
(套)
答:还要再加工( )件上衣才能和裤子配套.
4、图书角原来有多少本?
(本)
答:图书角原来有( )本书.
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