The cheapest calculator in the junk shop has one rule, and it isn't in any manual: no joke, no answer. Milena's big math exam is in two weeks, and her only hope is a machine with a sense of humor.
Part 1 of 2 in The Calculator That Wanted to Laugh
«Dos mil pesos», dijo Hernando, «y un consejo gratis». Milena miró la calculadora. Era gris, vieja, con teclas grandes y una pantalla pequeña.
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