| 直接写出得数. 0.49÷0.7= | 0.77+0.33= | 0÷ = |
| 3.06-2.6= | ×200= | ÷8= |
0.21× = | 0.52= |
| 解:0.49÷0.7=0.7 | 0.77+0.33=1.1 | 0÷ =0 |
| 3.06-2.6=0.46 | ×200=106![]() | ÷8=![]() |
0.21× =0.07 | 0.52=0.25 |
,
,0.07,0.25.分析:本题根据小数与分数的加法、减法、乘法、除法的运算法则计算即可.
点评:在完成有关于小数的算式时要注意小数点的对齐及小数点位置的变化.
编辑:chaxungu时间:2026-04-27 08:36:44分类:小学数学题库
| 直接写出得数. 0.49÷0.7= | 0.77+0.33= | 0÷ = |
| 3.06-2.6= | ×200= | ÷8= |
0.21× = | 0.52= |
| 解:0.49÷0.7=0.7 | 0.77+0.33=1.1 | 0÷ =0 |
| 3.06-2.6=0.46 | ×200=106![]() | ÷8=![]() |
0.21× =0.07 | 0.52=0.25 |
,
,0.07,0.25.