(1)从上午( )到下午( ),经过了( )个小时
(2)你面向( )时,左面是( )
(3)把一根绳子( ),再( ),每段刚好1米,这根绳子全长( )
(4)把合适的数填在方格里
( )X( )=42 72÷( )=( )
(5)把乘法口诀填写完整
(6)我今年( )岁,再过( )年我( )岁.
(7)小明种了( )行萝卜,一行种( )个,送给邻居()个,还剩( )个.
(8)自己画一个你喜欢的图形,并画出它的对称轴.
(9)有( )个( )可以写成加法算式( )也可以写成乘法算式( )×( )=( ),( )和( )是因数,( )是积.×
(10)比37多( )的数是( ).
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