数量

$C_1$

$C_2$

$C_3$

$C_4$

$A_1$

$\left(0.7,0.5\right)$

$\left(0.7,0.4\right)$

$\left(0.6,0.4\right)$

$\left(0.7,0.4\right)$

$A_2$

$\left(0.6,0.4\right)$

$\left(0.7,0.4\right)$

$\left(0.7,0.4\right)$

$\left(0.6,0.5\right)$

$A_3$

$\left(0.6,0.3\right)$

$\left(0.5,0.5\right)$

$\left(0.8,0.3\right)$

$\left(0.7,0.4\right)$

$A_4$

$\left(0.5,0.3\right)$

$\left(0.7,0.4\right)$

$\left(0.6,0.4\right)$

$\left(0.5,0.5\right)$