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(3-1/3)^2+(2-1/2)^2-(1-1/2)2=


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Răspuns :

Adrianalitcanu2018
(3-1/3)^2=(9-1/3)^2=(8/3)^2=8^2/3^2=64/9
(2-1/2)^2=(4-1/2)^2=(3/2)^2=9/4
(1-1/2)^2=(2-1/2)^2=(1/2)^2=1/4
64/9+9/4-1/4=64/9+8/4=64/9+2=(64+18)/9=82/9
Chris02Junior
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