-
Помогите мне пожалуйста как решить такие примеры на тему сложение и вычитание смешанных чисел и пожалуйста с обиснением
3 4/9 + 7/9=
18-4/20=
4-2 1/13=
5 1/11-4 3/13=
6 1/17- 2 3 /10=
83/10+ 3 9/10=
10+ 1 2/10=
Зарание спасибо-
Предмет:
Математика -
Автор:
stuart - 5 лет назад
-
Ответы 0
-
Добавить свой ответ
Еще вопросы
-
Выберите правильный вариант для заполнения пропуска:
Закончите предложения выбрав правильный вариант:
1. The doctor told me to stay in bed for a few days otherwise complications ..... .
a) might set in b) had to set in c) could set in
2. Mark replied he didn’t think Jane ..... by the following Sunday yet.
a) would have arrived b) would arrive c) had arrived
3. Jerry believed that Sally ..... the book since Monday, but she had read only fifty pages so far.
a) had been reading b) had read c) was reading
4. The policeman warned us that ..... the street against the red light.
a) we mustn't cross b) mustn't we cross c) we don't have to cross
5. Kay said that she usually bought her clothes at random, and as a result she ..... any decent things to wear.
a) hasn't b) didn't have c) doesn't have
6. The personel manager was interested ..... to quit my present job.
a) why had I decided b) why I had decided c) why I decided
7. Alice explained to us that the flower shop ..... down the road.
a) was situated b) is situated c) had been situated
8. The shop assistant showed me a book and said that the book ..... the museums of our town.
a) described b) was describing c) had described
9. Cecily answered she ..... stories and poems all her life since as long as she could remember.
a) had been writing b) was writing c) wrote
10. Jerry said that by the end of the year he ..... in his new house for four years.
a) would have been living b) would be living c) would live
11. Alice told me ..... that coat because it wasn't long enough.
a) bought b) to buy c) not to buy
12. The pupil explained to the teacher that he couldn't come to school that day because he ..... .
a) was ill b) had been ill c) is ill
13. Mary said she was worried that her son ..... very well that year.
a) isn't studying b) wasn't studying c) hadn't been studying
14. The mother reminded me that I ..... to feed the dog and take him out for a walk.
a) shouldn't forget b) don't have to forget c) not to forget
15. She asked me about my schedule for the next week and I answered that I ..... it yet.
a) hadn't known b) didn't know c) wouldn't know
-
Предмет:
Английский язык -
Автор:
lamar3omp - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
В полдень из порта А в порт В вышел пассажирский теплоход, скорость которого 22,4 км/ч. В 15 часов из порта А в том же направлении вышел грузовой пароход, скорость которого 16,5 км/ч. На каком расстоянии друг от друга будут они в 20 часов?
-
Предмет:
Математика -
Автор:
jilliankm0f - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
СМЫСЛ сказки Ашик кериб
-
Предмет:
Литература -
Автор:
lozanoj2rk - 5 лет назад
-
Ответов:
2 -
Смотреть
-
-
Помогите решить. С первого по четвёртый. Очень срочно надо. Заранее спасибо.
-
Предмет:
Алгебра -
Автор:
foxychandler - 5 лет назад
-
Ответов:
1 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35898 -
Askold
2792 -
Pikachu
2228 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
754
How much to ban the user?
1 hour
1 day
100 years