Odpowiedzi

2009-10-24T14:32:29+02:00
2⁻³-(½)⁻³=-8-(-⅛)=-8+⅛=-7⅞
9³*3⁵=729*243=177 147
2009-10-24T14:35:55+02:00
A)2⁻³ - (1/2)⁻³ =(-8) - (-0,125)= -8+ 0,125= -7,875
b)9³*3⁵= 729*243=177147
2009-10-24T17:27:40+02:00
A)
2⁻³ - (½)⁻³ =
-8 + ⅛ = -7⅞

b)
9³ * 3⁵ = 729 * 243 = 177 147

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