Question

Operaciones combinadas (144:9+63:7):5+(7+3.2).6-187:11.4

Answer 1

(144:9+63:7):5+(7+3.2).6-187:11.4=
(16+9):5+(7+6).6-17.4=
25:5+13.6-68=
5+78-68=15

Answer 2

(16+9)/5 +78 - 68 = 5 + 10 =15