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Efectueaza 237-42:7-9×6+8×0:5-56:7×8

Răspuns :

237-42:7-9*6+8*0:5-56:7*8=
237-6-54+0-64=
231-54-64=
177-64=
113

 = 237 - 6 - 54 + 0 - 64 = 113