Question

ayudaa,no hagan trampa

Problemas aditivos

Resuelve los siguientes problemas

( + 39 ) - ( - 13 ) - ( - 3 ) - ( + 9 ) =
( + 15 ) + ( + 12 ) - ( + 16 ) - ( + 4 ) =
( + 16 ) + ( - 18 ) - ( - 8 ) + ( - 2 ) =
( - 24 ) + ( - 13 ) + ( + 15 ) + ( - 3 ) =
( - 19 ) + ( +17 ) + ( - 24 ) + ( + 16 ) =

Answer 1

39 + 13 + 3 - 9 = 46
15 + 12 - 16 - 4 = 7
16 - 18 + 8 - 2 = 4
- 24 - 13 + 15 - 3 = - 25
- 19 + 17 - 24 + 16 = - 10