Предмет: Математика, автор: Аноним

помогите
пжжжжжжжжжжжжжжжжж помогитеее​

Приложения:

Ответы

Автор ответа: BeCeJluu
0

Ответ:

а)  1\frac{4}{5}

б)  \frac{169}{300}

в)  \frac{643}{840}

г)  \frac{17}{20}

Автор ответа: arinamukhtarulina
0

Ответ:

1) 17+23+11=51 20+30+60=110=51

. 110

2) 7+11+13=31 40+70+30=140=31

. 140

3)3+7+9=19 20+30+50=100=19

. 100

4) 1+3+7=11 5+10+20=35=11

. 35

Пошаговое объяснение:

сначала мы плюсуем верхние цифры ,а затем уже нижние .

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: Аноним
укажите подлежащее в предложении Кинотеатр "Колизей" и фотоателье находились недалеко друг от друга.
1) "Колизей"
2) кинотеатр
3) кинотеатр и фотоателье
4) кинотеатр "Колизей" и фотоателье
2 года назад
Предмет: Английский язык, автор: ritapopovych999
1. We usually ... to the zoo on Sundays (to go).

2. Dennis ... at the moment (to speak). Don't bother him.

3. I ... John yesterday and ... him his book (to visit, to return).

4. Vivian ... in a few minutes (to come). Let's wait for her.

5. The children ... this test since morning (to write). They are so tired.

6. Joyce ... just ... a cup (to break). Don't punish her.

7. Duncan ... his car himself before the mechanic came (to fix).

8. They ... the problem over when we came (to discuss).

9. Mr. Radford ... in the plane at this time next week (to fly).

10. Molly ... this pie by 5 o'clock. So, I hope the guests will enjoy it (to bake).

11. Mrs. Mulford ... her neighbour for a year before he moved to Kansas (to bother).

12. Ian ... for this firm for twenty years next July (to work).

13. Archie and I always ... our holidays on the Black sea coast (to spend).

14. Diana ... the letters from John yesterday morning (to receive).

15. Mona and Kate ... the papers soon (to bring). Wait a little, please.

16. Basil ... heartily (to laugh). Just look at him. He is really happy.

17. We ... for him when he met us (to wait).

18. My sister ... at the lecture at this time tomorrow (to sit).

19. The Todds ... a new house before they moved here (to sell).

20. Mr. McCormack ... already ... his new project (to begin).

21. Lindsay ... her exams by the end of June this year (to take).

22. Keith ... in the swimming pool since morning (to swim). Call him for dinner.

23. Debra and I ... for ten minutes before father stopped us (to argue).

24. Mrs. Pulley ... for half a day until her husband comes (to cook).

25. Cleve usually ... the furniture on Sundays (to polish).

26. Jill ... all the vegetables yesterday (to peel).

27. My cat ... high in a minute (to jump).

28. Robins ... all over Great Britain (to live).

29. Mary has just called. ... she ... soon here (to be)? Oh, yes. She will.

30. Abraham ... a poem at the moment (to recite). Just listen to it.

31. My uncle ... fairy tales to the kids when we came in (to read).

32. His nephews ... on the beach at this time next year (to lie).

33. Vera ... not ... for Australia yet. But she hopes she ... (to leave, to go).

34. Gorillas ... 200 kilograms (to weigh).

35. Taras ... all the leaves before his mother woke up (to shovel).

36. Alec and Cleve ... the match by the time we come there (to win).

37. The Foxwells ... their villa for two years (to redecorate). I think it's time to stop.

38. Tracy was red when I saw her. She ... (to jog).

39. By next year Patrick ... Arabic for five years (to learn).

40. Last year Cleve ... all group mates for his anniversary (to gather).

Choose the correct answer.
2 года назад
Предмет: Українська література, автор: 1231335
другие наблюдения зимой
2 года назад
Предмет: Химия, автор: mamasveta2004
Кислоты их классификация и свойства . Объясните пожалуйста эту тему.
9 лет назад
Предмет: Другие предметы, автор: maribabushkina
Почему часто говорят,что слово семья означает "семь я"? Другие члены семьи-это тоже немножко я?
9 лет назад