Предмет: Математика, автор: gulnaz1706

ың ұзындығын жаз.
6. Саяхатқа туристер тобын жинады. Әр топқа 10 бала мен
20 ересек адам жазылды. Барлығы 9 топ жиналды. Қанша адам
саяхатқа барады?

Ответы

Автор ответа: omaeshindiru

76

Ответ:

Бала - 10 а.

Ересек - 20 а.

Барлығы - 9 топ

Барады - ? адам

Ш: 1) 10 × 9 = 90

2) 20 × 9 = 180

3) 90 + 180 = 270

Ж: 270 адам саяхатқа барады

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