Jawaban:
5!! + 5!
= ( 5 × 3 × 1 ) + 5!
= ( 15 × 1 ) + 5!
= 15 + 5!
= 15 + ( 5 × 4 × 3 × 2 × 1 )
= 15 + ( 20 × 3 × 2 × 1 )
= 15 + ( 20 × 6 × 1 )
= 15 + ( 120 × 1 )
= 15 + 120
= 135
--
= 5!! + 5!
= 15 + ( 60 × 2 × 1 )
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Jawaban:
5!! + 5!
= ( 5 × 3 × 1 ) + 5!
= ( 15 × 1 ) + 5!
= 15 + 5!
= 15 + ( 5 × 4 × 3 × 2 × 1 )
= 15 + ( 20 × 3 × 2 × 1 )
= 15 + ( 20 × 6 × 1 )
= 15 + ( 120 × 1 )
= 15 + 120
= 135
--
= 5!! + 5!
= ( 5 × 3 × 1 ) + 5!
= ( 15 × 1 ) + 5!
= 15 + 5!
= 15 + ( 5 × 4 × 3 × 2 × 1 )
= 15 + ( 20 × 3 × 2 × 1 )
= 15 + ( 60 × 2 × 1 )
= 15 + ( 120 × 1 )
= 15 + 120
= 135
--