(1)老师买来30支钢笔.
平均分给6个同学,每人分几支?
每人分5支,可以分给多少个同学?
(2)妈妈买了许多苹果.
如果每盘装5个苹果,2盘装多少个苹果?
如果每盘装5个,10个苹果可以装多少盘?
妈妈把20个苹果平均装5盘,每盘装几个?
妈妈把20个苹果分两盘装,一盘装5个,另一盘装几个?
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