Zapisz bez nawiasów i oblicz:
a) -5-[-(-2)]+[-(-4)]=
b) -(-11)+ (-7)-[-(-12)]+{-[-(-18)]}=
c) -(-35) + (-41)+ 37- (-12) - (-21)=
d)(-11)+(-9)-(-46)+[-(-54)]=
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-5-2+4=-3
11-7-12-18=-26
35-41+37+12+21=64
-11-9+46-54=-28
-5-2+4=1
11-7-12-18=-26
35-41+37+12+21=64
-11-9+46+54=36
Kolega powyrzej ma źle przykład a i d :D