Question

{ quiz malam }
terakhir


5!! + 15 - 20 =
12!!! - 15 =

》pakai cara​

Answer 1

Soal :

1. 5!! + 15 - 20

2. 12!!! - 15

Penyelesaian :

1. 5!! + 15 - 20

= (5 × 3 × 1) + 15 - 20

= (15 × 1) + 15 - 20

= 15 + 15 - 20

= 30 - 20

= 10

__________________

2. 12!!! - 15

= (12 × 9 × 6 × 3) - 15

= (108 × 6 × 3) - 15

= (648 × 3) - 15

= 1.944 - 15

= 1.929

Kesimpulan :

Hasil No 1 Adalah 10✔

Hasil No 2 Adalah 1.929✔

Answer 2

Penjelasan dengan langkah-langkah:

5!! + 15 - 20

= ( 5 × 3 × 1 ) + 15 - 20

= 15 + 15 - 20

= 30 - 20

= 10

12!!! - 15

= ( 12 × 9 × 6 × 3 × 1 ) - 15

= ( 180 × 6 × 3 × 1 ) - 15

= ( 648 × 3 × 1 ) - 15

= 1.944 - 15

= 1.929

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