Question

(7 4/13 -4  4/13):0,15 - 4(13 6/13 +11  7 /13)=

Answer 1

(7 4/13 - 4 4/13)/ 0,15 - 4(13 6/13 + 11 7/13) =
7 4/13 - 4 4/13 = 3
13 6/13 + 11 7/13 = 24 13/13 = 25
3 / 0,15 - 4 * 25 =  20 - 100 = - 80