Geometrik shakllarni sanash To‘rtburchak test (135-test komb | O'rganamiz, o'rgatamiz! (KANAL)

Geometrik shakllarni sanash

To‘rtburchak
test (135-test kombinatorika)
135
3*2/2*1=3
6*5/2*1=15
3*15=45

Javob: C. 45

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