Mathematics, 15.02.2021 16:50, mrsali35

15) Determine o valor numérico das expressões: a) 2° -2° -22 =
b) (-10)2 - 102 =
c) (-4) - (-4) =
d) (-2) + (-9)° - (-3)2 =
e) (-7)2 + (+3).(-4)-(-5) =
f) (-7)10 : (-7)5
g)-(-2 + (-1).(-3)]? =

Answers: 3

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15) Determine o valor numérico das expressões: a) 2° -2° -22 =
b) (-10)2 - 102 =
c) (-4)...

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15) Determine o valor numérico das expressões: a) 2° -2° -22 =b) (-10)2 - 102 =c) (-4) - (-4) =d) (-2) + (-9)° - (-3)2 =e) (-7)2 + (+3).(-4)-(-5) =f) (-7)10 : (-7)5g)-(-2 + (-1).(-3)]? =​

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15) Determine o valor numérico das expressões: a) 2° -2° -22 =
b) (-10)2 - 102 =
c) (-4) - (-4) =
d) (-2) + (-9)° - (-3)2 =
e) (-7)2 + (+3).(-4)-(-5) =
f) (-7)10 : (-7)5
g)-(-2 + (-1).(-3)]? =