Răspuns:
a)2.81
b)0.247
c) 1.81
d)0.05
Explicație pas cu pas:
a)4-(3.19-2)=4-1.19=2.81
b)5.107-(5-0.14)=5.107-4.86=0.247
c)8.13-(10-0.78-2.9)=8.13-(9.22-2.9)=8.13-6.32=1.81
d)(4-3.8)-(5-4.6-0.25)=0.2-(5-4.6-0.25)=0.2-(0.4-0.25)=0.2-0.15=0.05
Sper ca te-am ajutat!
