√{(8/3-5/2+1) + 1/3 - 1/2]} × (1+1/2)
si omette la radice che si mette in fondo
{(8/3-5/2+1) + 1/3 - 1/2]} × (1+1/2)
(16-15+6)/6+(2-3)/6 * 3/2
7/6-1/6 * 3/2
√1 * 3/2 = 3/2
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