题目内容
用竖式计算,带*的要验算.
*266+357= | 1040×4= | *602-389= | 38÷6= |
解:(1)266+357=623;

验算:

(2)1040×4=4160;

(3)602-389=213;

验算:

(4)38÷6=6.
.

分析:根据整数加减法和乘除法的法则计算.
点评:此题考查了整数的加减乘除的列竖式计算,要注意验算的方法.

验算:

(2)1040×4=4160;

(3)602-389=213;

验算:

(4)38÷6=6.


分析:根据整数加减法和乘除法的法则计算.
点评:此题考查了整数的加减乘除的列竖式计算,要注意验算的方法.

练习册系列答案
相关题目