Resuelve las siguientes operaciones :1 + 5 = ( - 2) + ( - 3) =( - 2) + 1 =( - 6) – ( - 4) =5 + 8 =( - 2) + ( - 1) =8 + ( - 1) = 9 + ( - 5) =7 + 6 =( - 8) + 9 =9 + ( - 8) =6 + 9 =( - 4) + ( - 1) =5 + 3?
Resuelve las siguientes operaciones : 1 + 5 = ( - 2) + ( - 3) = ( - 2) + 1 = ( - 6) – ( - 4) = 5 + 8 = ( - 2) + ( - 1) = 8 + ( - 1) = 9 + ( - 5) = 7 + 6 = ( - 8) + 9 = 9 + ( - 8) = 6 + 9 = ( - 4) + ( - 1) = 5 + 3 = ( - 7) + ( - 6) = 4 + ( - 1) = 4 + ( - 2) = 2 + ( - 9) ( - 2) + 8 = 4 – 5 = ( - 9) + ( - 8) = ( - 6) – ( - 10) = 10 – ( + 12) = ( - 3) + ( - 5) = 11 + 11 = ( - 5) + 7 = 9 – 4 = 19 – ( - 8) = ( - 28) + ( - 4) = ( + 3) – ( - 23) = 34 + 54 = ( - 2) – ( - 4) = ( - 1) – 1 = 7 – 10 = – 13 – 2 = 5 – ( - 4) = – 1 + 1 = – 6 – 2 = 3 – 1 = 6 – 6 = – 5 + ( - 1) = 2 – 7 = 3 – 2 = – 4 – ( - 5) = – 7 + 2 = 4 – 2 = 5 – 9 = – 8 + 5 = 4 – ( - 3) = ( - 9) – ( + 2) = 2 + 2 =.