| \frac{1}{8}×\frac{1}{8}= | × = | 16× = | ÷ = | 1÷ = |
÷ = | 9÷ = | ÷33= | 1-25%= | 75%+0.25= |
÷ = | - = |
解: × =![]() | × =![]() | 16× =12 | ÷ =![]() | 1÷ =![]() |
÷ =![]() | 9÷ =12 | ÷33=![]() | 1-25%=0.75 | 75%+0.25=1 |
÷ =![]() | - =![]() |
分析:分别根据分数乘法,分数的加法和减法,分数除法的计算法则计算即可.
点评:考查了分数的四则运算,是基础题型,比较简单.
编辑:chaxungu时间:2026-04-27 08:56:40分类:小学数学题库
| \frac{1}{8}×\frac{1}{8}= | × = | 16× = | ÷ = | 1÷ = |
÷ = | 9÷ = | ÷33= | 1-25%= | 75%+0.25= |
÷ = | - = |
解: × =![]() | × =![]() | 16× =12 | ÷ =![]() | 1÷ =![]() |
÷ =![]() | 9÷ =12 | ÷33=![]() | 1-25%=0.75 | 75%+0.25=1 |
÷ =![]() | - =![]() |