| 567+233= | 16.5-6.5= | ×4÷ ×4= | 2.8×5= |
4-1 = | × = | + - + = | 6.3÷0.7= |
| 567+233=800, | 16.5-6.5=10, | ×4÷ ×4=16, | 2.8×5=14, |
4-1 =2 , | × = , | + - + = , | 6.3÷0.7=9. |
分析:本题根据整数、小数、分数的加法、减法、乘法、除法的运算法则计算即可;
×4÷
×4可根据乘法交换律计算;
+
-
+
可根据加法交换律计算.点评:完成本题要注意分析式中数据,然后快速准确得出答案.
编辑:chaxungu时间:2026-04-27 11:42:27分类:小学数学题库
| 567+233= | 16.5-6.5= | ×4÷ ×4= | 2.8×5= |
4-1 = | × = | + - + = | 6.3÷0.7= |
| 567+233=800, | 16.5-6.5=10, | ×4÷ ×4=16, | 2.8×5=14, |
4-1 =2 , | × = , | + - + = , | 6.3÷0.7=9. |
×4÷
×4可根据乘法交换律计算;
+
-
+
可根据加法交换律计算.