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Вычислите удобным способом 249×250-250×251+251×252-252×253+253×254-254×255м
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Предмет:
Математика -
Автор:
kendalxvxf - 5 лет назад
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Ответы 2
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249*250-250*251+251*252-252*253+253*254-254*255=-1,512Ответ: -1,512
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Автор:
adonisfinley - 5 лет назад
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0
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250×(249-251)+252×(251-253)+254×(253-255)=-2(250+252+254)=-2×756=-1512
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Автор:
cruz19 - 5 лет назад
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0
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