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Afla x+y+z,stiind ca: x=9x6-81:9+(32-12:2);y=10x10x10:10+(45-42:6);z=70-(16+16:8).Dau coroana!!!!!!

Răspuns :

x = 54 -9 +(32-6) 
x = 45 + 26
x = 71

y = 100*10/10+(45-7)
y = 1000 / 10 + 38
y = 100 + 38
y = 138

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

x+y+z = 71 + 138 +52
x+y+z = 261