Предмет: Русский язык, автор: kuandik8994

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Приложения:

Ответы

Автор ответа: rooniee1209
0

Ответ: будет 18

Объяснение: 15 : 3 = 5

9 : 3 = 3

30 : 3 = 10

5 + 3 + 10= 18

Автор ответа: stighor
1

Ответ: Загадка математическая

10 + 5 + 3 = 18

Объяснение:

В каждом примере по 3 слагаемых (одинаковые картинки).
Сумму делим на количество слагаемых, получаем чему равно слагаемое в каждом примере.

15 ÷ 3 = 5

9 ÷ 3 = 3

30 ÷ 3 = 10
Решение

10 + 5 + 3 = 18

                                                                          #SPJ1

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