Odpowiedź:
Szczegółowe wyjaśnienie:
2 2/5 + (-1,5) - (-3 2/3) = 2 4/10 - 1 5/10 + 3 2/3 = 24/10 - 15/10 + 3 2/3 =
= 9/10 + 3 2/3 = 27/30 + 3 20/30 = 4 17/30
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Odpowiedź:
Szczegółowe wyjaśnienie:
2 2/5 + (-1,5) - (-3 2/3) = 2 4/10 - 1 5/10 + 3 2/3 = 24/10 - 15/10 + 3 2/3 =
= 9/10 + 3 2/3 = 27/30 + 3 20/30 = 4 17/30