(3/2 + 4/3 + 5/4)² × (2/4 - 1/4 - 1/6 - 1/12) = ?
(3/2 + 4/3 + 5/4)² = (49/12)²
(2/4 - 1/4 - 1/6 - 1/12) = 1/4 - 1/6 - 1/12 = 3/12 - 2/12 - 1/12 = 0/12 = 0
ne rămâne :
(49/12)² × 0 = 0
Succes ! =)
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(3/2 + 4/3 + 5/4)² × (2/4 - 1/4 - 1/6 - 1/12) = ?
(3/2 + 4/3 + 5/4)² = (49/12)²
(2/4 - 1/4 - 1/6 - 1/12) = 1/4 - 1/6 - 1/12 = 3/12 - 2/12 - 1/12 = 0/12 = 0
ne rămâne :
(49/12)² × 0 = 0
Succes ! =)