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亿博体育:754 29的验算怎么写
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问:754÷29的验算754/29=26 验算26*29=754 答:754÷29=26
5843-3669=2174 ; 45*78=3510 ; 754÷29=26 .
解析:依题意可得,754÷29=26
=26
754除以29=26 _26__ 29)754 _58___ 174 _174__ 0
验算: 26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26+26 = 754 这就是用加减法验算.
754÷29=26 验算:26x29=754
计算结果为754÷29=26验算:26*29=754
754÷29=26
12180÷29=420 具体验算如图所示
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