Предмет: Математика, автор: azina210910

1) 9504÷x=2304÷24
X=2304:24=96
X=9504÷96=99
X=99
2) a×73=64244-28547
a=64244-28547=35697
a=35697÷73=489
a=489
3) 32×b-59=453
b=453+59=512
b=512÷32=16
b=16
4) 398+497:k=405
497÷k=405-497
497÷k=7
k=497÷7
k=71
Все правильно мне учительница поставила 5

Ответы

Автор ответа: 6886tgtyy5
20

Ответ:

да молодец

в 1) х=99 правельно

2) а=489 правельно

3)b=16 правельно

4)к=71 правельно

Пошаговое объяснение:

так держать :)

tonausenova779: Спасибо большое
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Химия, автор: ТарасевичТ
Сколько граммов СО2 и Н2О образуется при сгорании: а) 3 г этана; б) 5 г декана
1 год назад
Предмет: Физика, автор: nakotaa
В каком из резисторов выделяется наибольшее количество теплоты при прохождении тока? Сопротивления резисторов: R1=10 Ом, R2=40 Ом, R3= 2 Ом
1 год назад
Предмет: Английский язык, автор: Amanda19
Перевести на русский язык

1. To see is to believe. 2. To swim in the Black Sea was a real
pleasure. 3. We had to change the time of our meeting. 4. He wants to
accept your offer. 5. He wants to be accepted to the Institute. 6. He is
happy to have been accepted to the Academy. 7. To produce a great
number of excellent consumer goods, meeting the requirements of
the populations, is the task of our light industry. 8. I’m sorry to have
interrupted you. 9. To resume meetings of our circle we have to speak to
the dean. 10. This is the problem to be solved as soon as possible. 11.
That was a nice seaside place to spend the holidays. 12. I need a pen to
write with. 13. The USSR was the first to conquer the space. 14.
M.Lomonosov was the first to use the Russian language in scientific
books. 15. She was the first to speak at the meeting. 16. We were the last
to ring him up and to tell the news. 17. He told us nothing about his
plan of research work to be carried our next year. 18. I have something
interesting to tell you. 19. There was nothing interesting at the exhibi-
tion to attract our attention. 20. To master this speciality one must
work hard. 21. In order to improve the drawing skill one must draw
every day. 22. A certain temperature must be kept in picture galleries to
preserve paintings. 23. To come to my office in time I must leave at half
past seven. 24. To greet the teacher the students stand up when the
teacher enters the classroom.
1 год назад
Предмет: Математика, автор: Аноним
найдите частное(2,5:0,25;0,00175:175;3,814:0,3814;212:0,00212)

ставлю 20 баллов
8 лет назад
Предмет: Математика, автор: Denis230406
2/3умножить на 2/3 (дарю малы!!)
8 лет назад