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Dorian261
a fost răspuns

7×{3430-6×[1008-6×(9:3×3+24::3×8)]}=70

Răspuns :

Jurconi
7x{3430-6×[1008-6×(3×3+8×8)]}=70
7×{3430-6×[1008-6×(9+64)]}=70
7×[3430-6×(1008-6×73)]=70
7×[3430-6×(1008-438)]=70
7×(3430-6×570)=70
7×(3430-3420)=70
7×10=70
70=70 (A)