Ответ: [tex]2\frac{29}{30}[/tex]
Пошаговое объяснение:
[tex]3:3\frac{3}{4} +2\frac{2}{5} *2\frac{1}{2} -3\frac{5}{6} =2\frac{29}{30}[/tex]
[tex]1) 3 :3\frac{3}{4} = 3:\frac{15}{4} = 3*\frac{4}{15} =\frac{4}{5} \\ \\ 2)2\frac{2}{5}*2\frac{1}{2} =\frac{12}{5} *\frac{5}{2} =6\\ \\ 3)\frac{4}{5}+6=6\frac{4}{5} \\ \\ 4)6\frac{4}{5} -3\frac{5}{6} = 6\frac{24}{30} -3\frac{25}{30} = 5\frac{54}{30} -3\frac{25}{30} =2\frac{29}{30}[/tex]
Ответ:
2 29/30
№3
1) 3 : 3 3/4 = 3 : 15/4 = 3 * 4/15 = 12/15 = 4/5
2) 2 2/5 * 2 1/2 = 12/5 * 5/2 = 6/1 * 1/1/ = 6/1 = 6
3) 4/5 + 6 = 6 4/5
4) 6 4/5 - 3 5/6 = 6 24/30 - 3 25/30 = 5 54/30 - 3 25/30 = 2 29/30
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Verified answer
Ответ: [tex]2\frac{29}{30}[/tex]
Пошаговое объяснение:
[tex]3:3\frac{3}{4} +2\frac{2}{5} *2\frac{1}{2} -3\frac{5}{6} =2\frac{29}{30}[/tex]
[tex]1) 3 :3\frac{3}{4} = 3:\frac{15}{4} = 3*\frac{4}{15} =\frac{4}{5} \\ \\ 2)2\frac{2}{5}*2\frac{1}{2} =\frac{12}{5} *\frac{5}{2} =6\\ \\ 3)\frac{4}{5}+6=6\frac{4}{5} \\ \\ 4)6\frac{4}{5} -3\frac{5}{6} = 6\frac{24}{30} -3\frac{25}{30} = 5\frac{54}{30} -3\frac{25}{30} =2\frac{29}{30}[/tex]
Ответ:
2 29/30
Пошаговое объяснение:
№3
1) 3 : 3 3/4 = 3 : 15/4 = 3 * 4/15 = 12/15 = 4/5
2) 2 2/5 * 2 1/2 = 12/5 * 5/2 = 6/1 * 1/1/ = 6/1 = 6
3) 4/5 + 6 = 6 4/5
4) 6 4/5 - 3 5/6 = 6 24/30 - 3 25/30 = 5 54/30 - 3 25/30 = 2 29/30