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78ο Πρόβλημα (πόντοι 2)
Ποιες είναι οι τιμές των παρακάτω παραστάσεων:
Α=(+14)+(-10)+(-12)+(+13)
Β=(-12)+(+27)+(+14)+(-24)
Σημείωση: Τους δύο πόντους θα κερδίσει ο μαθητής που θα στείλει πρώτος τη σωστή απάντηση.
Αγγελική Τσιφοπούλου
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Apr 29, 2010, 12:48:51 PM4/29/10
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A=+5
B=-5
Μαρια Καρελη
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Apr 29, 2010, 1:55:22 PM4/29/10
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Α=+25 Β=+29
Μαρια Καρελη
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Apr 29, 2010, 1:57:13 PM4/29/10
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Α=-24 Β=-23
ΕΛΕΝΗ ΠΑΠΑΪΩΑΝΝΟΥ
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Apr 29, 2010, 3:38:25 PM4/29/10
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Α=+5 Β=+5
ΚΩΣΤΑΣ ΒΟΥΡΛΙΩΤΗΣ
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Apr 30, 2010, 1:43:21 AM4/30/10
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A=(+5) B=(+15)
katerina papazoglou
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Apr 30, 2010, 7:06:55 AM4/30/10
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Α=+49 Β=+77
Γιώργος Μαντζώλας
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Apr 30, 2010, 10:53:26 AM4/30/10
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Η Ελένη Παπαïωάννου μαθήτρια του Α2 κερδίζει τους δύο (2) πόντους για τη λύση που πρότεινε στο 78ο πρόβλημα. Ευχαριστούμε την Ελένη για τη λύση στο 78ο πρόβλημα.