Предмет: Алгебра, автор: Аноним

Сравните значения выражений 3 – 0,2а и 5 – 0,3а при а = 16

Ответы

Автор ответа: Onlinee
0
Подставь а и все. 
3 - 0,2 * 16 и 5 - 0,3 * 16 = 3 - 3,2 и 5 - 4, 8; тогда - 0, 2 меньше чем 0, 2.
Ответ: 3 - 0,2а меньше чем 5 - 0,3а
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