题目内容
我会用竖式计算.(带*的要验算) 345+569= |
*675+384= |
*506-289= |
489+365= |
708-389= | *500-453= | *726+598= | 663+282= |
分析:根据整数的加法及减法的运算法则列竖式计算,数位对齐,满十向前一位进一,在减法中不够减的要向前一位借一当十即可,验算时可根据加法与减法的互逆关系进行验算.
解答:解:
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故答案为:914,1059,217,854,319,47,1324,945.
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故答案为:914,1059,217,854,319,47,1324,945.
点评:在列竖式完成有关于整数的计算题目时,计算过程中要注意数位的对齐.
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