5/6+5/18(дроби)-(3целых 7/9-2целых 13/15) Помогите решить.Даю 25 баллов. Created by Angel700. matematika-ru

15) Помогите решить.Даю 25 баллов...

Angel700 @Angel700

March 2022 1 9 Report

5/6+5/18(дроби)-(3целых 7/9-2целых 13/15)
Помогите решить.Даю 25 баллов

Answers & Comments

tanped

Verified answer

5/6+5/18-(3 7/9-2 13/15)=1/5
1)3 7/9-2 13/15=34/9-43/15=170/45-129/45=41/45
2)5/6+5/18=15/18+5/18=20/18=1 1/9
3)1 1/9-41/45=10/9-41/45=50/45-41/45=9/45=1/5

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