| 直接写出得数. 46+38= | 4.2÷0.07= | 0.625×24= | 8- = |
0.55- = | 1÷ = | 7.2× = | ×0÷ = |
解:46+38=84 | 4.2÷0.07=60 | 0.625×24=15 | 8- =4![]() |
0.55- =0.35 | 1÷ =4![]() | 7.2× =4 | ×0÷ =0 |
分析:按四则运算的顺序和法则计算即可;0.625×24看作
×24计算;0.55-
看作0.55-0.2计算.点评:此题考查看算式直接写得数,按照运算法则进行计算即可,能简算的要简算.
编辑:chaxungu时间:2026-04-27 11:19:38分类:小学数学题库
| 直接写出得数. 46+38= | 4.2÷0.07= | 0.625×24= | 8- = |
0.55- = | 1÷ = | 7.2× = | ×0÷ = |
解:46+38=84 | 4.2÷0.07=60 | 0.625×24=15 | 8- =4![]() |
0.55- =0.35 | 1÷ =4![]() | 7.2× =4 | ×0÷ =0 |
×24计算;0.55-
看作0.55-0.2计算.