Вопрос школьника по предмету Математика
найдите значение выражения, используя распредилительный закон умножения: -223×101
Ответ учителя по предмету Математика
-223 * 101 = -223 * (100 + 1) = -223*100 + (-223)*1 = -22300 — 223 = -22077
найдите значение выражения, используя распредилительный закон умножения: -223×101
-223 * 101 = -223 * (100 + 1) = -223*100 + (-223)*1 = -22300 — 223 = -22077
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