Предмет: Математика, автор: olgamardvinkova

Вычисли - 1 + - 2 + - 3 + - 4 + 4 + 3 + 2 + 1​

Ответы

Автор ответа: Аноним
17

-1+-2+-3+-4+4+3+2+1=0

-1+-2+-3+-4=-10

4+3+2+1=10

-10+10=0

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