Предмет: Математика, автор: persik23799

помогите плиз номер 10 , 11

Приложения:

Ответы

Автор ответа: oceans

1

10.
(14 × 4) ÷ 7 = 56 ÷ 7 = 8
Ответ: 8 стульев.

11.
2 × (5 + 1) = 12 см - периметр треугольника
12 ÷ 3 = 4 см - длина стороны
Ответ: 4 см.

hazar1501: нет

oceans: ???

hazar1501: Я не знаю как

oceans: Что?

hazar1501: отметить

oceans: Это persik должен отметить

hazar1501: ааа

hazar1501: Ты можешь смотреть мои вопросы ?

oceans: Да

hazar1501: Ответь если можешь

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