| 直接写出下面各题的结果. 353+998= | 68÷3.4= | = | 1.27+2.83= | = |
| 3+7÷10= | = | = | = | 3.6÷0.75= |
| 353+998=1351, | 68÷3.4=20, | =18, | 1.27+2.83=4.1, | =2, |
| 3+7÷10=3.7, | = , | = , | = , | 3.6÷0.75=4.8. |
分析:根据整数、小数和分数的加减乘除的计算方法进行计算即可.
点评:口算时,注意运算符号和数据,然后再进一步计算即可.
编辑:chaxungu时间:2026-04-26 08:56:14分类:小学数学题库
| 直接写出下面各题的结果. 353+998= | 68÷3.4= | = | 1.27+2.83= | = |
| 3+7÷10= | = | = | = | 3.6÷0.75= |
| 353+998=1351, | 68÷3.4=20, | =18, | 1.27+2.83=4.1, | =2, |
| 3+7÷10=3.7, | = , | = , | = , | 3.6÷0.75=4.8. |