1, 4/5 + 3, 11/30 + 4, 5/6 = 9/5 +101/30 + 29/6 = 54/30 + 101/30 + 145/30 = 300/30 = 10
периметр треугольника равен 10 см.
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1, 4/5 + 3, 11/30 + 4, 5/6 = 9/5 +101/30 + 29/6 = 54/30 + 101/30 + 145/30 = 300/30 = 10
периметр треугольника равен 10 см.