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- ;;Autor: JJ
- ;;fecha 03/09/2018
- ;;contrato: opera3: numero, numero, numero, numero -> numero
- ;;proposito: Esta funcion recibe 4 numeros (a,b,c,d) y retorna (a*b)/(c+d)
- ;;ejemplos: (operacionX 4 3 2 1) -> 4, (operacionX 5 4 3 2) -> 4
- (define (operacionX a b c d)
- ( / (* a b) (+ c d))
- )
- ;;pruebas
- (check-expect (operacionX 4 3 2 1) 4)
- (check-expect (operacionX 5 4 3 2) 4)
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