a)
b)
(-6√0,54 + 15√0,06) : √6 =
= -6√(0,54/6) + 15√(0,06/6) =
= -6√0,09 + 15√0,01 =
= -6·0,3 + 15·0,1 =
= -1,8 + 1,5
= - 0,3
(6∛40½ - 8∛12) : 2∛1,5 =
= 6/2 · ∛(40,5/1,5) - 8/2 ·∛(12/1,5) =
= 3∛27 - 4∛8 =
= 3·3 - 4·2 =
= 9 - 8
= 1
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a)
b)
a)
(-6√0,54 + 15√0,06) : √6 =
= -6√(0,54/6) + 15√(0,06/6) =
= -6√0,09 + 15√0,01 =
= -6·0,3 + 15·0,1 =
= -1,8 + 1,5
= - 0,3
b)
(6∛40½ - 8∛12) : 2∛1,5 =
= 6/2 · ∛(40,5/1,5) - 8/2 ·∛(12/1,5) =
= 3∛27 - 4∛8 =
= 3·3 - 4·2 =
= 9 - 8
= 1