Предмет: Алгебра, автор: nurgazievaasem144

2+0,3а и 2-0,3а при а=-9​

Ответы

Автор ответа: anastasia823
1

Ответ:

1)2+0,3×9=2+2,7=4,7

2)2-0,3×9=2-2,7=-0,7

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