Magdairina Magdairina 13-09-2017 Matematică a fost răspuns Respectand ordinea operatiilor efectueaza :a)12x10x4-15x6+173x9=; b)(120-9x10):5+124x9-(70-81:9)=; c)(124x9+364x7)x0+503x3=; d) 25x(160-30x5)-8+(24+6:6)=; e) (72:8+324)-(64:8+60x2)=