| 0.25×40= | 25÷50%= | 0.78+2.2= | 2- = | 453+198= |
÷ = | ×18= | × = | + = | 312÷3= |
| 0.25×40=10 | 25÷50%=50 | 0.78+2.2=2.98 | 2- =1![]() | 453+198=651 |
÷ =![]() | ×18=15 | × =![]() | + =![]() | 312÷3=104 |
,651,
,15,
,
,104.分析:根据小数、分数加减乘除法的计算法则进行计算即可.
点评:本题综合考查了学生的基本的口算能力.
编辑:chaxungu时间:2026-04-26 08:26:27分类:小学数学题库
| 0.25×40= | 25÷50%= | 0.78+2.2= | 2- = | 453+198= |
÷ = | ×18= | × = | + = | 312÷3= |
| 0.25×40=10 | 25÷50%=50 | 0.78+2.2=2.98 | 2- =1![]() | 453+198=651 |
÷ =![]() | ×18=15 | × =![]() | + =![]() | 312÷3=104 |
,651,
,15,
,
,104.下一篇:返回列表