| 直接写得数 1÷ = | 0÷ = | + = | - = |
2- = | × = | 20%÷ = | ×30%= |
| 3.5+1.5= | 0.5× = |
1÷ =![]() | 0÷ =0 | + =![]() | - =![]() |
2- =1![]() | × =![]() | 20%÷ =![]() | ×30%=![]() |
| 3.5+1.5=5 | 0.5× =0.25 |
分析:运用计算法则直接进行计算即可.
点评:此题考查学生的计算能力,计算时要细心.
编辑:chaxungu时间:2026-04-27 10:13:27分类:小学数学题库
| 直接写得数 1÷ = | 0÷ = | + = | - = |
2- = | × = | 20%÷ = | ×30%= |
| 3.5+1.5= | 0.5× = |
1÷ =![]() | 0÷ =0 | + =![]() | - =![]() |
2- =1![]() | × =![]() | 20%÷ =![]() | ×30%=![]() |
| 3.5+1.5=5 | 0.5× =0.25 |