2020 Standard Catalog of World Coins 1901-2000

2020 Standard Catalog of World Coins 1901-2000

Ujian Nasional Q.

20!!!+45²=......
23+56=.......

awas kalou tak pakek jalan!!!!
cara BERSUSUN!!!!​

Q.

20!!!+45²=......
23+56=.......

awas kalou tak pakek jalan!!!!
cara BERSUSUN!!!!​
  • 20!!! + 45² =

= ( 20 × 17 × 14 × 11 × 8 × 5 × 2 ) + ( 45 × 45 )

= ( 340 × 14 × 11 × 8 × 5 × 2 ) + 2.025

= ( 4.760 × 11 × 8 × 5 × 2 ) + 2.025

= ( 52.360 × 8 × 5 × 2 ) + 2.025

= ( 418.880 × 5 × 2 ) + 2.025

= ( 2.094.400 × 2 ) + 2.025

= 4.188.800 + 2.025

= 4.190.852

  • 23+56=.......

= 23 + 56

= 79

Penjelasan:

=> penyelesaian :

20!!! = 20×17×14×11×8×5×2

20!!! = 340×14×11×8×5×2

20!!! = 4.760×11×8×5×2

20!!! = 52.360×8×5×2

20!!! = 418.880×5×2

20!!! = 2.094.400×2

20!!! = 4.188.800

45² = 45×45

= 2.025

4.188.800 + 2.025 = 4.190.825

23 + 56 = 79

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