Пошаговое объяснение:
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А) Тимур-8грядок
Санжар-?, в 2 раза меньше
Сколько грядок посадили Санжар и Тимур вместе?
1) 8:2=4-Посадил Санжар
2) 4+8=12 Всего грядок
ответ: 12 грядок всего; Санжар посадил 4 грядки
Б) Максим-12кг
Анвар-?, на 4кг меньше
Сколько кг яблок собрали всего?
1) 12-4=8кг-Анвар собрал(-а)
2) 12+8=20-Яблок всего
ответ: 20 яблок всего; Анвар собрал(-а) 8кг
В) Взрослых-5 шт
Детей-?, в 3 раза больше
Сколько человек было всего?
1) 5х3=15-Взрослых (х-умножение)
2) 15+5=20-Человек всего
ответ: Детей-15; человек всего 20.
Пошаговое объяснение:
1 Задача- ?, в раза меньше
2 Задача- ? на меньше
3 Задача- ? в больше
Удачи :)
а)
Машина ехала из пункта А в пункт Б. Она ехала со скоростью 70 км/ч.. Расстояние между пунктами 420 км. Найдите время.
Чтобы найти время нужно:
РАССТОЯНИЕ ПОДЕЛИТЬ НА ВРЕМЯ.
420:70=6(ч) - время.
ответ: 6 часов.
б)
Катер проплыл по течению 60 км, что составило 1/6 пути. Скорость течения 4 км. Найдите расстояние.
1)60*6=360(км.) - расстояние
ответ: 360 км.
ЭТА ЗАДАЧА С ИЗБЫТОЧННЫМИ ДАННЫМИ.
НЕ НАДО ВОЛНОВАТЬСЯ ИЗ - ЗА НЕЁ.
ВСЁ.
УДАЧИ НА УРОКЕ!