| 370+630= | 640×2= | 0×803= | 15×4= | 2000-450= | 42÷7= |
| 74-37= | 35÷6= | - = | + = | 1- = | 56-6×8= |
| 解:370+630=1000 | 640×2=1280 | 0×803=0 | 15×4=60 | 2000-450=1550 | 42÷7=6 |
| 74-37=37 | 35÷6=5…5 | - =![]() | + =1 | 1- =![]() | 56-6×8=8 |
分析:根据整数、分数加减乘除法的计算方法进行解答即可.
点评:此题考查了整数、分数加减乘除法的口算能力,认真解答即可完成.
编辑:chaxungu时间:2026-04-27 08:15:19分类:小学数学题库
| 370+630= | 640×2= | 0×803= | 15×4= | 2000-450= | 42÷7= |
| 74-37= | 35÷6= | - = | + = | 1- = | 56-6×8= |
| 解:370+630=1000 | 640×2=1280 | 0×803=0 | 15×4=60 | 2000-450=1550 | 42÷7=6 |
| 74-37=37 | 35÷6=5…5 | - =![]() | + =1 | 1- =![]() | 56-6×8=8 |