Question

Ayudaaaa 12-34+5+6+7-(12%3)x56+78=

Answer 1

12- 34 + 5 + 6 + 7 - (12 : 3) X 56 + 78=
12 - 34 + 5 + 6 + 7 - 4 X 56 + 78=
12 - 34 + 5 + 6 + 7 - 224 + 78 = 
-22 + 5 + 6 + 7 -224 + 78=
-17 + 6 + 7 - 224 + 78 =
-11 + 7 -224 + 78 =
- 4 - 224 + 78 = 
-228 + 78 = 
-150