Here the way can be solved.
first, 74+(7+4)=85
as same, 85+(8+5)=98
cheak the way the number is correct or not
122-115=7=(1+1+5)
115-98=17=(9+8)
Here the way can be solved.
first, 74+(7+4)=85
as same, 85+(8+5)=98
cheak the way the number is correct or not
122-115=7=(1+1+5)
115-98=17=(9+8)