Помогите решить. Это дроби.7 10/15 - (3 9/20 + 1 1/30) = ...?. Created by Cotan123098. matematika-ru

30) = ...?...

June 2022 1 8 Report

Помогите решить. Это дроби.
7 10/15 - (3 9/20 + 1 1/30) = ...?

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schischckanowdm 7 10/15 - (3 9/20 + 1 1/30) = 2 11/15.
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1) 3 9/20 + 1 1/30= 3 27/60 + 1 2/60 = 4+28/30= 4 28/30= 4 14/15.
2) 7 10/15 - 4 14/15= 6 25/15 - 4 14/15 = 2+ 11/15= 2 11/15.

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schischckanowdm я помог ?

1 chto yavlyaetsya predmetom nauchnogo interesa socialnoj ekologii 2 kakovu mogut

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Cotan123098 July 2022 | 0 Ответы

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1 chto yavlyaetsya predmetom nauchnogo interesa socialnoj ekologii 2 kakovu mogut

zadacha 3 pomogite s zadachej pozhalujsta

60...

pomogite proshu spishite zamenyaya infinitiv formami 2 go i 3 go lica 1 na odno

sem vosemnadcatyh minus 02 plyus odna devyataya

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