Ответ:
[tex]2\frac{1}{3}[/tex]
Решение:
[tex]3,25+4\frac{7}{12}-5\frac{1}{2}=3\frac{1}{4}+4\frac{7}{12}-5\frac{1}{2}=(3+4-5)+(\frac{1}{4}+\frac{7}{12}-\frac{1}{2})=\\\\=2+(\frac{3}{12}+\frac{7}{12}-\frac{6}{12})=2+\frac{3+7-6}{12}=2+\frac{4}{12}=2+\frac{1}{3}=2\frac{1}{3}[/tex]
Комментарий:
[tex]3,25=3\frac{25}{100}=3\frac{1}{4}[/tex]
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Answers & Comments
Ответ:
[tex]2\frac{1}{3}[/tex]
Решение:
[tex]3,25+4\frac{7}{12}-5\frac{1}{2}=3\frac{1}{4}+4\frac{7}{12}-5\frac{1}{2}=(3+4-5)+(\frac{1}{4}+\frac{7}{12}-\frac{1}{2})=\\\\=2+(\frac{3}{12}+\frac{7}{12}-\frac{6}{12})=2+\frac{3+7-6}{12}=2+\frac{4}{12}=2+\frac{1}{3}=2\frac{1}{3}[/tex]
Комментарий:
[tex]3,25=3\frac{25}{100}=3\frac{1}{4}[/tex]