Oblicz wartość wyrażenia.
a) (-⅓)² - 3 * |-⅓| + 6
b) ¾ * (⅔)² - ½ * (-4)³
c) 5 * (-0,5)² * (-1)³ + 4 * |-½ -(-1)
*- mnożenie.
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a)
Pozdro :D
Liczę na naj :D
a) (-⅓)² - 3 * |-⅓| + 6 =¹/₉ +1+6=7¹/₉ b) ¾ * (⅔)² - ½ * (-4)³=¾·⁴/₉ -½·(-64)=⅓-(-32)=32⅓ c) 5 * (-0,5)² * (-1)³ + 4 * |-½ -(-1)=5·¼·(-1)+4·{-½+1)=-1¼+4·½=-1¼+2=¾