Question

состав скобки
15+75-25/5=25
72/9*8-1=0

Answer 1

во втором 72/(9*8)-1=0

Answer 2

1) 15+(75-25)/5 = 25 -> 15+50/5 =25 -> 15+10=25

2) 72/(9*8)-1 =0 -> 72/72-1 = 0 -> 1-1=0