| 298+67= | 1.02-0.48= | 3.5+1.2= | 18.25×100= |
- = | × = | 18÷ = | 1- ÷ = |
解:
| 298+67=365 | 1.02-0.48=0.54 | 3.5+1.2=4.7 | 18.25×100=1825 |
- =![]() | × =1 | 18÷ =15 | 1- ÷ =0 |
分析:本题根据小数、分数加减法、乘除法的运算法则计算即可.
点评:完成此类题目要细心分析式中数据,注意小数点的位置.
编辑:chaxungu时间:2026-04-27 12:19:11分类:小学数学题库
| 298+67= | 1.02-0.48= | 3.5+1.2= | 18.25×100= |
- = | × = | 18÷ = | 1- ÷ = |
解:
| 298+67=365 | 1.02-0.48=0.54 | 3.5+1.2=4.7 | 18.25×100=1825 |
- =![]() | × =1 | 18÷ =15 | 1- ÷ =0 |