a.) ₃¹ × (2₋5)³ ₋ ½³ × (₋2)² =
b.) (₋O,5) × (₋1)³ + (₋⅔) × (₋2) =
Dam najj ;*
a.) ₃¹ × (2₋5)³ ₋ ½³ × (₋2)² == 1/3 * (-3)³ - 1/2 * 4 = = 1/3 * (-27) - 2 = = -9 - 2 = = -11
b.) (₋O,5) × (₋1)³ + (₋⅔) × (₋2) == (-0,5) * (-1) + 1/3 = = 0,5 + 1/3 == 15/30 + 10/30 = = 25/30 = = 5/6
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a.) ₃¹ × (2₋5)³ ₋ ½³ × (₋2)² =
= 1/3 * (-3)³ - 1/2 * 4 =
= 1/3 * (-27) - 2 =
= -9 - 2 =
= -11
b.) (₋O,5) × (₋1)³ + (₋⅔) × (₋2) =
= (-0,5) * (-1) + 1/3 =
= 0,5 + 1/3 =
= 15/30 + 10/30 =
= 25/30 =
= 5/6