× = | 1÷ = | 4×60%= | 0.875÷0.125= | 0.25× ×4= |
÷2= | 10÷ = | ×3.6= | ( )2= | ÷ ×0= |
× = ; | 1÷ =2 ; | 4×60%=2.4; | 0.875÷0.125=7; | 0.25× ×4= ; |
÷2= ; | 10÷ =14; | ×3.6=0.8; | ( )2= ; | ÷ ×0=0. |
分析:根据分数、小数四则运算的计算法则,直接进行口算即可.
点评:此题考查的目的是使学生牢固掌握分小数四则运算的计算法则,并且能够正确熟练地进行口算,提高口算能力.
编辑:chaxungu时间:2026-04-27 08:23:06分类:小学数学题库
× = | 1÷ = | 4×60%= | 0.875÷0.125= | 0.25× ×4= |
÷2= | 10÷ = | ×3.6= | ( )2= | ÷ ×0= |
× = ; | 1÷ =2 ; | 4×60%=2.4; | 0.875÷0.125=7; | 0.25× ×4= ; |
÷2= ; | 10÷ =14; | ×3.6=0.8; | ( )2= ; | ÷ ×0=0. |