Предмет: Математика, автор: nurtay303

Сколько в числе 2 800 всего десятков?

Чему равно произведение чисел 30 и 20?

Во сколько раз надо увеличить число 900, чтобы получить 5400?

Найди частное чисел 1500 и 3.

Делитель 4, частное 800. Чему равно делимое?

Найди число, 3\4 которого равно 240.

Какое число в 40 раз меньше, чем 200?

Вырази 540 мин в часах.

Сколько мм в 2м 3 дм 5см?

Что больше 300 мин или 5ч?

Сколько раз по 700 содержится в 5600?

Разность чисел 648 и 640 увеличь в 1000 раз

Ответы

Автор ответа: галЛЮСИК
3
1. 280
2. 600
3. 6
4.500
5. 3200
6. 320
7. 5
8. 9
9. 2350
10. 300 мин= 5 часов
11. 8
12. 8000
Автор ответа: Aganka
3
номер.1
1)2.800:10=280(дес.)
Номер 2
30*20=600
Номер.3
5400:900=6
Номер 4.
1500:3=500
Номер 5
800*4=3.200
Номер 6
240:3*4=320
Номер 7
200:40=5
Номер 8.
540:60=9(ч.)
Номер 9
2м=2000мм.
3дм.=300мм.
5см=50мм.
2000+300+50=2350(мм)
Номер 10.
300:60=5(ч.)
5ч.=5ч.
Номер 11.
5.600:700=8(раз.)
Номер 12.
648-640=8
8*1000=8.000

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