Matematika Q. (33/100)[tex] \\ [/tex]1.) 12!! - 31 = ...2.) 3 × 5 - 2! = ...​

vernayundtulv – March 09, 2023

Q. (33/100)

[tex] \\ [/tex]
1.) 12!! - 31 = ...

2.) 3 × 5 - 2! = ...​

12!! - 31

=> ( 12.10.8.6.4.2 ) - 31

=> 46080 - 31

=> 46049

3 × 5 - 2!

=> 3 × 5 - 2

=> 15 - 2

=> 13

1.) 12!! - 31 = ...

= (12×10×8×6×4×2) - 31

= (120×8×6×4×2) - 31

= (960×6×4×2) - 31

= (5.760×4×2) - 31

= (23.040×2) - 31

= 46.080 - 31

= 46.049

2.) 3 × 5 - 2! = ...

= 15 - (2×1)

= 15 - 2

= 13

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