-53 - 27 = -47 + 68 = -56 + 27 = -27 + 27 =
Mathématiques
henrioma
Question
-53 - 27 =
-47 + 68 =
-56 + 27 =
-27 + 27 =
-47 + 68 =
-56 + 27 =
-27 + 27 =