...., 5\Xb2 + 4!, ___, Kursi Di Atas Kursi :V

....
5² + 4!
___
Kursi di atas kursi :v

 

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PENYELESAIAN

5² + 4!

= ( 5 × 5 ) + ( 4 × 3 × 2 × 1 )

= 25 + ( 12 × 2 × 1 )

= 25 + ( 24 × 1 )

= 25 + 24

= 49

.

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