Pozh only with a condition in a bus fleet there were 78 buses at first to routes there were 30 buses and then 40 more how many buses remained in the park with a condition

192
Was - 78 buses Left - 30 buses and 40 buses Remained - buses 1)40+30=70 (buses) - left 2)78-70=8 (buses) of Answer: 8 buses. Bylo-78 and. Left-30a. and still 40a. 1 way: 78-(30+40)=8 (a) the 2nd way: 1) 30+40=70 (a) - 2)78-70=8 left (a) Of Answer: 8 buses remained
200
Answer add