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