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Calculati: a) 20+10•{30+200:[70-480:(90-40:4)]}
B) 2005+2005•2006-2007•2004


Răspuns :

20+10.{30+200:[70-480:(90-10)]}
20+10.[30+200:(70-480:80)]
20+10.[30+200:(70-6)]
20+10.(30+200:64)
20+10.(30+3.125)
20+10.33.125
20+331.25
351.25