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Va rog ex ,45 , koronita.

Va Rog Ex 45 Koronita class=

Răspuns :

La operatii se face intai inmultireea sper ca stii:) deaia am pus paranteze acolo.
1,8+0.5+0.2=2.5
(1,8-0.5)*0.2=0.26
1.8-0.5+0.2=1.5
1.8+0.5*0.2=1.9
(1.8+0.5)*0.2=0.46