Предмет: Математика, автор: дашапомогимне

Дима подарил двум своим товарищам по 5 марок, после чего у него осталось марок в два раза больше, чем он подарил. Сколько марок было у Димы сначало? помогите решить пожалуйста

Ответы

Автор ответа: volodya1234

0

1) 2*5=10(м) - подарил Дима
2)10*2=20(м) - осталось у Димы
3)10+20=30(м) - было у Димы

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Қазақ тiлi, автор: albii89

мәтінді толықтырып оқы.Мәтін соныңда сұрақтарға жвуап бер.

7 лет назад

Предмет: История, автор: shcherbinamashunya

перечислите все факторы, которые способствовали усилению роли москвы в правлении князя дмитрия ивановича (1359-1389) быстро надо

7 лет назад

Предмет: Английский язык, автор: valikl011qwerty

1. A dictionary ... by her at the English lessons.
A is often used
B has often been used C were often used D is often being used
2. .... a new mobile phone ... by you?
A Has ... be bought B Was ... bought C Has ... bought D Has ... been bought
3. Dialogues ... by us at the English lesson on Monday.
A were made up B was made up C are made up
D have been made up
4. The flowers ... by her tomorrow.
A are watered
B were watered C will be watered D will water
5. Two English articles ....
А
already B are being already C have already been D were already
translated
translated
translated
translated
6. The dishes ... by me after dinner every day.
A have been washed B were washed
C are washed
D are being washed
7. She likes to read adventure stories, ... ?
A does she
B doesn't she C isn't she
D don't she
8. Last month he left for Canada, ... ?
A don't he
B doesn't he
C did he
D didn't he
9. They have a lot of free time on Sunday, ... ?
A aren't they
B don't they C haven't they D have they
are

7 лет назад

Предмет: Математика, автор: настенаШКОЛА

Представьте в виде неправильных дробей смешанные числа 2 целых семь двенадцатых

10 лет назад

Предмет: Математика, автор: OKSAN20

из чисел 2 4 16 20 24 26 40 45 88 100 выберите кратные 8

10 лет назад