- 29
- 17 + ( - 21 ) - ( - 19 ) - ( + 10 )
- 17 - 21 + 19 - 10
- (17 + 21 + 10) = - 48
- 48 + 19
- (48 - 19) = - 29
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Verified answer
Respuesta:
- 29
Procedimiento:
- 17 + ( - 21 ) - ( - 19 ) - ( + 10 )
- 17 - 21 + 19 - 10
- (17 + 21 + 10) = - 48
- 48 + 19
- (48 - 19) = - 29