Răspuns:
Explicație pas cu pas:
a) 256+653-578+355-46=909-578+355=331+355=686
b) 3000-496-63-298+1876=2504-496-63-298+1876=2008-63-298+1876=1235-298+1876=937+1876=2813
c)735-56*4+48-2=735-224+48-2=511+48-2=559-2=557
d)173.432+464.442-385/5=637.874-77=637.797
e)25*(160-30*53-8-(24+6/6))=25*(160-1590-8-(24+1))=25*(-1430-8-25)=25*(-1422-250)=25*(-1172)=-29.300
Sper ca te-am ajutat !