Calculați dau coroana
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Răspuns:
a) = 2⁸ : 2⁶ = 2²
b) = 2¹² : 2¹⁰ = 2²
d) = 2⁹ : 2⁶ = 2³
e) = 3³² : 3²⁵ = 3⁷
g) = (1 + 2⁷) : (2⁷ + 1) = 1
h) = (3³⁶ : 3³² - 56) : 5 = (3⁴ - 56) : 5 = (81 - 56) : 5 = 25 : 5 =5