Ayudarme plis haganlo doy corona
Respuestas a la pregunta
Respuesta:
Espero mi corona ;)
Respuesta:
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| a*b | c*d | a*c | a*d. | b*c | b*d |
|____|____|_____|_____|_____|_____|
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| + | + | - | - | - | - |
|____|____|_____|_____|_____|_____|
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| - | + | + | + | - | - |
|____|____|_____|_____|_____|_____|
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| + | + | + | + | + | + |
|____|____|_____|_____|_____|_____|