oblicz: a) |-3+4-12= b) |10,5+4-13,5= c) |0,5*(-11-6)-8= d) |5-0,5*10+10|=
a ) (-3)+4-12 = -11
b) 10,5+4-13,5 = 1
c) 0,5*(-11-6)-8=0,5*(-20)-8=-10-8= -18
d) 5-0,5*10+10 =5-5+10=0+10= 10
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a ) (-3)+4-12 = -11
b) 10,5+4-13,5 = 1
c) 0,5*(-11-6)-8=0,5*(-20)-8=-10-8= -18
d) 5-0,5*10+10 =5-5+10=0+10= 10