Răspuns:
Numerotezi operatie mai intii
1)31-5×6=156
2)32÷8-2=2
3)5×2=10
4)156+10=166
5)2×166=332
6)12+332=350.
Succes
12+2×[(31-5×6)+5×(32:8-2)]=
=12+2×[(31-30)+5×(4-2)]=
=12+2×(1+5×2)=
=12+2×(1+10)=
=12+2×11=
=12+22=34
Sper ca te-am ajutat!
