Răspuns:
59/6 = 9,8(3)
Explicație pas cu pas:
( 3/4√2 - √18 + 2√50) ·√8/3 =
( 3/4√2 - √18 + 2√50) · 2√2 /3 =
= (3√2/4√2 - √18·√2 + 2√50·√2) ·2/3 =
= (3/4 - √36 + 2√100)·2/3 =
= (3/4 - ⁴⁾6 + ⁴⁾20) ·2/3 =
= (3/4 - 24/4 + 80/4) ·2/3 =
= (3-24+80)/4 ·2/3 =
= 59/4 ·2/3 = (59·2)/(4·3 )= 59/6 = 9,8(3)
