Ответ:
а)|-1/2|+|1/2|=1/2+1/2=2/2=1
б)|-3 2/3|-|-2 2/3|=11/3-8/3=3/3=1
в)|-3 1/3|*|-2 2/5|=10/3*12/5=2*4=8
г)|2 3/5|:|-5 1/5|=13/5:26/5=13/5*5/26=1/2
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Ответ:
а)|-1/2|+|1/2|=1/2+1/2=2/2=1
б)|-3 2/3|-|-2 2/3|=11/3-8/3=3/3=1
в)|-3 1/3|*|-2 2/5|=10/3*12/5=2*4=8
г)|2 3/5|:|-5 1/5|=13/5:26/5=13/5*5/26=1/2