Respostas
respondido por:
0
[(-25)° : (-5 )² - (2/5)^7 : (1 - 3/5)^5] : (2 - 1/5)² =
[ 1 : 25 - (128/78125) : (2/5)^5 ] : (9/5)² =
[ 1/25 - (128/78 125 : 32/3125] : 81/25 =
[1/25 - 9128/78125 x 3125/32 ] : 81/25 =
[1/25 - 4/25 x 1/1 ] : 81/25 =
[ 1/25 - 4/25] : 81/25 =
- 3 / 25 : 81/25 =
-3/25 x 25/81 = - 3/81 simplifica = -1/27
[ 1 : 25 - (128/78125) : (2/5)^5 ] : (9/5)² =
[ 1/25 - (128/78 125 : 32/3125] : 81/25 =
[1/25 - 9128/78125 x 3125/32 ] : 81/25 =
[1/25 - 4/25 x 1/1 ] : 81/25 =
[ 1/25 - 4/25] : 81/25 =
- 3 / 25 : 81/25 =
-3/25 x 25/81 = - 3/81 simplifica = -1/27
Perguntas similares
7 anos atrás
7 anos atrás
9 anos atrás
9 anos atrás
9 anos atrás
9 anos atrás
9 anos atrás