12-(3 4/5 + 1 1/10)=

Question

12-(3 4/5 + 1 1/10)=

Answer 1

12-(19/15+11/10)=12-(38+33)/30=12-71/30=(360-71)/30=9 19/30

Comments

ой я не то написала,12-(19/5+11/10)=12-(38+11)/10=12-49/10=(120-49)/10=7 1/10 или 7.1