Question

Quanto e - 30 - 5 . [(-1) . (15 - 3 . 6) + 9 - 3 . 4] ajuda Pfv

Answer 1

-30-5. [(-1). (15-3.6)+9-3.4]
-30-5. [(-1). (15-18)+9-12]
-30-5. [(-1). (-3)+9-12]
-30-5. [(+3)+9-12]
-30-5. [+12-12]
-30-5. [0]
-30-5.0
-30-0
-30

Answer 2

-30-5.[(-1).(15-3.6)+9-3.4]
-30-5.[(-1).(-3)+9-3.4]
-30-5.[+3+9-12]
-30-5.[0]
-30-0
-30