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4 exercitii cu toate operatiile

Răspuns :

3x2+(49:7+4x5-1)+7=

[9+6(34:2+5x3+6)]x2=

38:2+(7x5-3x2+56)-5=

72:3[6+(3x9-2x2+55)]+8=


12+23......35-12.....5*24....12:6