Задание

Сложите числа \(\displaystyle 5\) и \(\displaystyle -1\small.\)

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Сложите числа \(\displaystyle 5\) и \(\displaystyle -5\small.\)

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Сложите числа \(\displaystyle 5\) и \(\displaystyle -7\small.\)

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Сложите числа \(\displaystyle 5\) и \(\displaystyle 0\small.\)

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