Question

Afla x+y+z. Stiind ca x=9•6-81:9+(32-12:9). Y=10•10•10:10+(45-42:6). Z=70-(16+16:8)

Answer 1

x=54-9+(32-4)
x=45+28
x=73

y=100•10:10+(45-7)
y=1000:10+38
y=100+38
y=138

z=70-(16+2)
z=70-18
z=52

Suma x+y+z

x+y+z=138+52+73
=190+73
=263