heloisinhagera heloisinhagera 14-05-2019 Mathematics contestada 3.3 + 42 5.4 + 25 25 - 2 4 + 3 2 2. 3 10 2 2 . 2 7 + ( 5.2) 2 - 9 - 8 5 5+6 2 - (17 - 16) (3 + 4 2) + 4.5 2
