先量你的课桌抽屉的长宽高（保留整厘米数），再计算它的容积．
= × ==．
口算显身手．×2= ×= =12﹣= ×= 1×=×0= 3×= ×=
口算题．×12= ×=60×= ×=
阴影部分是 平方米．如图求的是 的 是多少？列式计算 ．
计算下面各题：．
= × =
=
．
×2= 
×
= 
=
= 
×
= 1×
=
×0= 3×
= 
×
=
×12= 
×
=
= 
×
=
．
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