Răspuns:
c) =2.94-0.7963
=2.1437
d)=10(057+12.53*10)
=10(0.57+125.3)
=10*125.87
=1258.7
e)=0.5+0.02(6+1.5)
=0.5+0.02*7.5
=0.5+0.15
=0.65
f)=21.7-6.3
=15.4
g)=6.17-2.9
=3.27
h)=57.2-20.7
=36.5
i)=(13.4+0.5(147.8-125))*10-13.41
=(13.4+0.5*22.8)*10-13.41
=(13.4+11.4)*10-13.41
=24.8*10-13.41
=248-13.41
=234.59
Îmi pare rau ca am scris așa sper ca te-am ajutat.
PS: sunt pe laptop