Предмет: Математика, автор: орпна

помгите.......................

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Автор ответа: Ilonica
2
Ответ -0,7*(-10)^2+90=104
Sasha833882: А почему 104
Sasha833882: у меня вообще 2.32
Ilonica: ну сначала возводим -10 в квадрат потом умножаем на -0,7 и прибавляем 90
Ilonica: А, я немного со знаками напутала правильно 76, т к от 90 нужно 14 отнять
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