179k views
5 votes
(78 - 6) ÷ {18 × [(7 - 8) × 21}

1 Answer

5 votes

Answer:

(78 - 6) / {18 × [(7 - 8) × 21]=

72 : [18*(-1)*21] =

72 : (18*-1*21) =

72/ -378=-4/21

Explanation:

User Doctorram
by
7.6k points

No related questions found