Предмет: Математика, автор: kosyak243

Задача. Майстер відремонтував 24 речі : 5 столів, 9 стільців і декілька полиць.Скільки полиць відремонтував майстер?

Ответы

Автор ответа: Vadim11090

Відповідь:

умова:

відремонтував - 24

столів - 5

стільців - 9

полиць - ?

розв'язання:

1) 24 - 5 = 19 (шт) - відремонтував стільців та полиць;

2) 19 - 9 = 10 (шт) - полиць відремонтував майстер;

Вираз: 24 - 5 - 9 = 10 (шт)

Відповідь: 10 полиць відремонтував майстер.

Автор ответа: vlad0988787027

Відповідь:

10 полиць

Покрокове пояснення:

9+5=14(шт.) - відремонтував столів і стільців

24-14=10(шт.)- відремонтував майстер

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