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a fost răspuns

[(1/2-1/4):1/5+2,75]×0,(3)+1,(6)

Răspuns :

Triunghiu
[(1/2-1/4):1/5+2,75]×0,(3)+1,(6)=
[(0,5-0,25):0,2+2,75]×3/9+15/9=
(0,25:0,2+2,75)×1/3+5/3=
(1,25+2,75)×1/3+5/3=
4×1/3+5/3=
4/3+5/3=
9/3 = 3

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