Oblicz:
a) 3-15-5=
b)-7+11-6=
c)5-(-12)-7+14=
d)-2-(-8)-6-3=
e)1,6-2 i 1/6-1=
f)-3 i 1/4+2,75-0,6=
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a) -17
b) -2
c) 24
d) -3
e) -0.4
f) 2.4
a) 3 - 15 - 5 = - 17
b) -7 + 11 - 6 = -2
c) 5 - (-12) - 7 + 14 = 24
d) - 2 - (-8) -6 -3 = -3
e) 1,6 - 2 i 1/6 -1 = 96/60 - 130/60 - 1 = - 34/60 - 1 = - 17/30 - 30/30 = - 47/30
f) -3 i 1/4 + 2,75 -0,6 = - 13/4 + 11/4 - 0,6 = - 1/2 - 0,6 = - 0,5 - 0,6 = - 1,1