| 5×40= | 2.4÷0.6= | 0.25+9= | 12-1.5= |
| 42+10= | 33+3= | 10.4×0.2= | + = |
| 解:5×40=200, | 2.4÷0.6=4, | 0.25+9=9.25, | 12-1.5=10.5, |
| 42+10=26, | 33+3=30, | 10.4×0.2=2.08, | + = , |
分析:我们运用整数及小数加减乘除法的计算法则进行计算即可.
点评:本题考查了学生的口算能力及计算法则的掌握情况.
编辑:chaxungu时间:2026-04-26 08:20:14分类:小学数学题库
| 5×40= | 2.4÷0.6= | 0.25+9= | 12-1.5= |
| 42+10= | 33+3= | 10.4×0.2= | + = |
| 解:5×40=200, | 2.4÷0.6=4, | 0.25+9=9.25, | 12-1.5=10.5, |
| 42+10=26, | 33+3=30, | 10.4×0.2=2.08, | + = , |