| 1-0.8= | ÷ = | 0× = | 1.8+ = |
| 24+38= | 1.25×0.16×8= | 4- - = | 20×5.5= |
解:1-0.8=0.2,
÷
=
,
0×
=0,
1.8+ =2.4,24+38=62, 1.25×0.16×8=1.6, 4- - =3,20×5.5=110, |
分析:根据小数加、减乘、除法的计算法则,仔细认真的算出结果,计算过程中注意小数点及分数、小数的处理.
点评:此题主要是考查了小数加、减乘、除法的计算法则的熟练运用能力.
编辑:chaxungu时间:2026-04-27 10:37:16分类:小学数学题库
| 1-0.8= | ÷ = | 0× = | 1.8+ = |
| 24+38= | 1.25×0.16×8= | 4- - = | 20×5.5= |
解:1-0.8=0.2,
÷
=
,
0×
=0,
1.8+ =2.4,24+38=62, 1.25×0.16×8=1.6, 4- - =3,20×5.5=110, |