1) Oblicz :
a) - 2,17 + (-39,8) =
b) 29 2/3 + (-30,2) =
c) 304,9 · (-6,7) =
d) -2,082 : (-24) =
e) (-1) do potęgi 101 =
f) (-5 3/4 ) + (-2 1/3) =
g) (-5 3/5 ) : 1 2/5 =
Jak byście mogli to ropiszcie te działania .
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1) Oblicz :
a) - 2,17 + (-39,8) = 2,17 - 39,8 = - 41,97
b) 29 2/3 + (-30,2) = 29 2/3 - 30 1/5 = 29 10/15 - 30 3/15 = -3/15
c) 304,9 · (-6,7) = - 2042.83
d) -2,082 : (-24) = 0.08675
e) -1^101= -1
f) (-5 3/4 ) + (-2 1/3) = -5 3/4 - 2 1/3 = - 5 9/12 - 2 4/12= -3 5/12
g) (-5 3/5) : 1 2/5 = -4