Question

cine pote sa rezolve acest exercitiu la matematica:
1)3×3+3 [3+3×(15-3)÷3]=
2)2+5×7+2010÷30+(4239+761)÷5000-5=
dau si coronita!!!

Answer 1

9+3×(3+3×12:3)
9+3×(3+36:3)
9+3×(3+13)
9+3×16
9+48=57



2+35+67+5000÷5000-5
2+35+67+1-5
37+67+1-5
104+1-5
105-5=100


Sper ca te-am ajutat!