Предмет: Математика, автор: Hrgfeerd4

Помогите плиз со всеми уровнениями

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Hrgfeerd4: НУ ПЖ БЫСТРЕЕЕЕ

Ответы

Автор ответа: botan55557

Ответ:
2. x=1,5
3. b=0,5
4. d=2/3
5. y=1,5
6. c=3 7/15
7. e=0,4
8. a=0,4
9. z=0,375
10. y=1 9/14
11. b=2 2/21
12. x=5/6

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