| 3.26+2.4= | = | = | 3.6÷0.6= |
| 1-0.52= | 2.5×3.5×0.4= | = | = |
| 解:3.26+2.4=5.66, | = , | =12.5, | 3.6÷0.6=6, |
| 1-0.52=0.75, | 2.5×3.5×0.4=3.5, | = , | = . |
,12.5,6,0.75,3.5,
,
.分析:按照小数、分数四则运算的方法进行计算.
点评:此题考查小数、分数四则运算的计算方法,看准运算符号,正确计算.
编辑:chaxungu时间:2026-04-27 10:10:53分类:小学数学题库
| 3.26+2.4= | = | = | 3.6÷0.6= |
| 1-0.52= | 2.5×3.5×0.4= | = | = |
| 解:3.26+2.4=5.66, | = , | =12.5, | 3.6÷0.6=6, |
| 1-0.52=0.75, | 2.5×3.5×0.4=3.5, | = , | = . |
,12.5,6,0.75,3.5,
,
.