题目内容
37.8÷1.25×0.18=37.8÷(1.25×0.18)
×
×
.(判断对错)分析:根据题意,分别求出37.8÷1.25×0.18和37.8÷(1.25×0.18)的结果,如果它们的结果相等,则正确,否则错误.
解答:解:
37.8÷1.25×0.18,
=30.24×0.18,
=5.4432;
37.8÷(1.25×0.18),
=37.8÷0.225,
=168;
5.4432≠168;
所以,37.8÷1.25×0.18≠37.8÷(1.25×0.18).
故答案为:×.
37.8÷1.25×0.18,
=30.24×0.18,
=5.4432;
37.8÷(1.25×0.18),
=37.8÷0.225,
=168;
5.4432≠168;
所以,37.8÷1.25×0.18≠37.8÷(1.25×0.18).
故答案为:×.
点评:本题关键分别求出等号两边的算式的结果,然后再进一步解答.
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