把一个长2,宽1.5米,高0.8米的箱子放在仓库里,这个箱子的占地面积是 .
= :20=75%
÷5.6=2÷ ==28: ≈ %.
=15÷ == (填小数)
=0.375= : =6÷ = %.
=8:10=48÷ = (填小数)