一个圆柱的体积是l2立方厘米，9个和它等底等高的圆锥的体积是多少立方厘米？
×= ÷= 14×= ×÷3=×2= ÷4= ÷= ×=÷= ÷= ×= ÷=×= 10÷= ×8= ÷=×= ×=
直接写出得数．﹣= ×= ÷=×= 1﹣35%= ×÷×=
看谁算得快!×= 6÷= 122=8×3.14= ÷= 75×4×2.5%=
直接写出得数．×8= ÷2= ÷= ×=﹣= 6.8÷10%= ×= 1÷=÷60%= ×15= 4.5+= ×=
直接写出得数×﹦ 9÷﹦ ÷﹦ 1×÷1×﹦ ﹢﹦×2﹦ 27×﹦ 0÷﹦ ÷1÷﹦ ××9﹦
×
= 
= 14×
= 
×
÷3=
×2= 
÷4= 
÷
= 
×
=
= 
÷
= 
×
= 
=
×
= 10÷
= 
×8= 
÷
=
×
×
﹣
= 
×
= 
÷
=
×
= 1﹣35%= 
×
=
×
= 6÷
= 122=
÷
= 75×4×2.5%=
×8= 
÷2= 
÷
= 
×
=
﹣
= 6.8÷10%= 
×
= 1÷
=
÷60%= 
= 
×
=
×
﹦ 9÷
﹦ 
÷
﹦ 1×
÷1×
﹦ 
﹢
﹦
×2﹦ 27×
﹦ 0÷
﹦ 
÷1
÷
×
×9﹦
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