现有一张长40厘米、宽20厘米的长方形铁皮，请你用它做一只深是5厘米的长方体无盖铁皮盒（焊接处及铁皮厚度不计，容积越大越好），你做出铁皮盒容积是多少立方厘米？
直接写出得数．=========================
直接填得数×=×= 16×=÷= 1÷=÷= 9÷=÷33= 1﹣25%= 75%+0.25=÷=﹣=
直接写出得数．= 80%= 1÷10%= 74×4×25%=×15%=
直接写出得数×24=÷= 25××= 5.8×9+5.8=+= 5÷5÷=÷÷×= 1÷2.5%=
直接写得数．×=÷= 1﹣= 0.13=（+）×8=﹣=+=×= 0÷=÷3×÷3=
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×
×
= 16×
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= 1÷
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= 9÷
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÷33= 1﹣25%= 75%+0.25=
÷
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﹣
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= 1÷10%= 74×4×25%=
×15%=
×24=
÷
= 25×
×
= 5.8×9+5.8=
+
= 5÷5÷
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÷
÷
×
= 1÷2.5%=
×
=
÷
= 1﹣
=
+
）×8=
﹣
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+
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×
= 0÷
=
÷3×
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