加数 | 27 | 40 | 8 | 40 | 7 | |||
加数 | 30 | 30 | 26 | 4 | 65 | 40 | ||
和 | 53 | 75 | 63 | 96 | 48 |
被除数 | 90 | 84 | 91 | 74 | ||||
减数 | 60 | 50 | 7 | 40 | 3 | 30 | ||
差 | 27 | 70 | 36 | 20 | 48 | 70 |

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

