等底等高的圆柱和圆锥,体积相差16dm3,那么圆柱的体积是 dm3,圆锥的体积是 dm3.
在括号里填上合适的数. × =80 ÷ =11.
根据乘法算式写出除法算式.
△×6=1.8△= .
16÷ = × =49÷ = ÷ =× = 2.4× =3.
被除数÷除数=商 ÷ =除数; × =被除数.