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cat face (5:0,2pe 2 +0,5) x 2


Răspuns :

[tex]2(5: \frac{0.2}{2}+0.5)=2(5:0.1+0.5)=2\cdot50.5=101 [/tex]

SAU

[tex]2( \frac{5:0.2}{2}+0.5)=2( 12.5+0.5)=2\cdot13=26[/tex]
= (25 / 2,5) x 2 = 10 x 2 = 20