Răspuns :

Răspuns:

261

Explicație pas cu pas:

x=9×6-81:9+(32-12:2)

x=9×6-81:9+(32-6)

x=9×6-81:9+26

x=54-9+26

x=45+26

x=71

y=10×10×10:10+(45-42:6)

y=10×10×10:10+(45-7)

y=10×10×10:10+38

y=100×10:10+38

y=1 000:10+38

y=100+38

y=138

z=70-(16+16:8)

z=70-(16+2)

z=70-18

z=52

Aflăm:

a+y+z=?

71+138+52=209+52=261