序号 | 鞋码/码 | 序号 | 鞋码/码 | 序号 | 鞋码/码 | 序号 | 鞋码/码 |
1 | 32 | 4 | 36 | 7 | 32 | 10 | 34 |
2 | 31 | 5 | 35 | 8 | 34 | 11 | 36 |
3 | 31 | 6 | 35 | 9 | 31 | 12 | 32 |
(2)鞋码的计算公式:脚长的厘米数+1=“鞋内长”厘米数
“鞋内长”厘米数×2-10=码数
兰兰的脚长为21厘米,上表的女生中有
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