5 9 x 12 15 July 8, 2019 16 32 64 128 8 9 5 12 x 8 15 9 5 x 4 3 12 15 5 9 x ) 4 x 15 )+ 12 Resolva a expressão 9 5 x 4 3 12 15 7 12 5 9 x 3 8 19 15 5 + 9 = 14