| 0.32×0.2= | 0.5×2.4= | 12.5×0.8= | 4.6+2.8= |
| 0.28÷0.4= | 6.3÷21= | 12÷0.3= | 7.2÷0.08= |
| 0.32×0.2=0.064, | 0.5×2.4=1.2, | 12.5×0.8=10, | 4.6+2.8=7.4, |
| 0.28÷0.4=0.7, | 6.3÷21=0.3, | 12÷0.3=40, | 7.2÷0.08=90. |
分析:本题根据小数乘法、除法、加法的运算法则进行计算即可.
点评:完成小数乘除法题目时,要注意小数点位置的变化.
编辑:chaxungu时间:2026-04-26 08:19:55分类:小学数学题库
| 0.32×0.2= | 0.5×2.4= | 12.5×0.8= | 4.6+2.8= |
| 0.28÷0.4= | 6.3÷21= | 12÷0.3= | 7.2÷0.08= |
| 0.32×0.2=0.064, | 0.5×2.4=1.2, | 12.5×0.8=10, | 4.6+2.8=7.4, |
| 0.28÷0.4=0.7, | 6.3÷21=0.3, | 12÷0.3=40, | 7.2÷0.08=90. |