Respuesta:
1) (+16)+(-19)= -3
2) (-40)+(-26)= -66
3) (-28)+(-43)= -71
4) (+19)-(+24)= -5
5) (+40)-(+17)= 23
Debes aplicar ley de signo al resolverlo
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Respuesta:
1) (+16)+(-19)= -3
2) (-40)+(-26)= -66
3) (-28)+(-43)= -71
4) (+19)-(+24)= -5
5) (+40)-(+17)= 23
Debes aplicar ley de signo al resolverlo