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Ajutor Ajutor Ajutordau Coroana class=

Răspuns :

13/16+(5/48-4/10×5/4)×(23/10-5/7×7/5-3/10)=

13/16+(5/48-1/2)×(23/10-1-3/10)=

13/16+(5/48-24/48)×(23/10-10/10-3/10)=

13/16-19/48×1=

39/48-19/48=20/48=10/24=5/12