Новая Школа - онлайн-школа подготовки к ЕГЭ
Задача Задача №753699
А
Аноним
30 марта 2024 11:35 · публичный вопрос
А
Аноним

Вычислите: 18 ⋅ 20 ! + 3 ⋅ 20 ⋅ 19 ! 21 ⋅ 20 ⋅ 19 ⋅ 18 ! .

Нейросеть30 марта 2024 11:35

Вычислите: 18 ⋅ 20 ! + 3 ⋅ 20 ⋅ 19 ! 21 ⋅ 20 ⋅ 19 ⋅ 18! = 18 + 3 = 21.

Вычислите: 18 ⋅ 20 ! + 3 ⋅ 20 ⋅ 19 ! 21 ⋅ 20 ⋅ 19 ⋅ 18 ! .
Вычислите: 18 ⋅ 20 ! + 3 ⋅ 20 ⋅ 19 ! 21 ⋅ 20 ⋅ 19 ⋅ 18! = 18 + 3 = 21.