Предмет: Математика, автор: zukovaoksana245

1. Впишите в рамки знак + или -.. 3+ (9-4)=394 -25+ (-3 + 7) = -25 3 -25-(-3 + 7) = -25³7 16 - (9 - 15) = 16⁹15 16-(-9-15) = 16⁹ 2. Запишите выражения -(6-8)= -(5 + 7) = -(-9 + 1) = -(-9 - 1) = СО 7 15 без скобок: 30+ (7 + 9) = 15 (3+4)= -6+ (-2+ 7) = -4 (8-16) = - -

Ответы

Автор ответа: baby66089

Ответ:

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Пошаговое объяснение:

ты написал точно также зделай фото

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