Предмет: Математика, автор: okaysomerandom

Часть 1. Подготовить к УСТНОЙ проверке:
Часть 1
1. Посчитать (в тетради – весь процесс решения!):
23 час. 38 мин. – 7 час. 59 мин. =
15 час. 5 мин. – 1 час. 12 мин. =
2. Найти НОК (наименьшее общее кратное) чисел:
1) 6 и 4
2) 18 и 12
3. Постараться дорешать задачу:
В одном пакете 5 кг конфет, а в другом – 12 кг тех же конфет. Второй пакет
стоит на 700 рублей дороже. Сколько стоит каждый пакет?
4. Найдите истинные высказывания: 8906 кг это...
1) 89 ц 6 кг 2) 8 т 96 кг 3) 89 т 6 кг 4) 8 ц 906 кг
5. Найди длину стороны квадрата, если его периметр равен 64 см.
6. Найди сторону А прямоугольника, если его площадь равна 48 см2

, а сторона

В равна 6 см.
7. Переведи: 3 сут 13 ч = ... ч.

Ответы

Автор ответа: alex9252
1

Ответ:

1) 15ч 39мин

13ч 53мин

2) 12

36

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