a). (-2)⁷ : √16 =
= -2⁷ : 4 =
= -2⁷ : 2² =
= -2⁵
b).
[tex] \sqrt[3]{ - 216} \times (- 2 \times \frac{1}{6} ) = [/tex]
[tex] - 6 \times ( - \frac{13}{6} ) = 13[/tex]
c). -5√7 + 2√7 =
= (-5 + 2) √7 =
= -3√7
d). 142¹ - (10³)⁰ + √36 =
= 142 - 1 + 6 = 147
więcej nie mogę zrobić, poniewaz nie mam czasu, ale zawsze coś!!
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ZADANIE 1
a). (-2)⁷ : √16 =
= -2⁷ : 4 =
= -2⁷ : 2² =
= -2⁵
b).
[tex] \sqrt[3]{ - 216} \times (- 2 \times \frac{1}{6} ) = [/tex]
[tex] - 6 \times ( - \frac{13}{6} ) = 13[/tex]
c). -5√7 + 2√7 =
= (-5 + 2) √7 =
= -3√7
d). 142¹ - (10³)⁰ + √36 =
= 142 - 1 + 6 = 147
więcej nie mogę zrobić, poniewaz nie mam czasu, ale zawsze coś!!