09.02.2013
Zadanie 10
Rozwiązania wpisujcie w komentarzach
oblicz:
a) 2 – 5 + 4 – 9 =
b) – 2 + (–3) – (–6) + (–1) =
c) – 4 – (–7) – (–1) =
d) 2 · (–3) : (–6) =
e) –3 · (–3) · (–10) =
f) –5 · (–10) – 50 : (–1) =
g*) (–4)ł + [(–5) · (–10) + 6 · (–8)]˛ =
2
38
a)= -8
b)= -10
c)= -10
d)= 1
e)= 0
a) (-8)
b) (-10)
c) (-10)