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a fost răspuns

Calculati:
a)2,5-[0,4*(28,2*1,5-2,81)-0,008]/2,8=
b)5,2*4,5/0,9+1,25)/1,4-(2,127+5,873)/4=
c)0,1*{3+3,2*[100*0,1|2 +5,2*(4-1,2*0,1)]}

Răspuns :

Anabunu123
a)2.5-(0.4*39.49-0.008)/2.8=2.5-15.788/2.8=2.5-5.63= -3.13

b)(26+1.25)/1.4-8/4=27.25/1.4-2=19.4-2=17.46

c)0.1*[3+3.2*(100*0.01+5.2*3.88)]=0.1*[3+3.2*(1+20.176)]=0.1*(3+67.76)=0.1*70.76=7.07

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