Question

10! + 7! = ...
2! × 6! = ...

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Answer 1

10! + 7! = 10 x 9 x 8 x 7! + 7! = 7!(10 x 9 x 8 + 1) = 7!(720 + 1) = 7!(721) = 3633840.

2! x 6! = 2 x 6 x 5 x 4 x 3 x 2 x 1 = 6 x 5 x 4 x 3 x  2 x 2 = 1440.

Answer 2

Jawab:

Penjelasan dengan langkah-langkah:

10! + 7! =

(10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1) + ( 7 x 6 x 5 x 4 x 3 x 2 x 1) =

3.628.800 + 5040 = 3.633.840

2! x 6! =

2 x 1 x 6 x 5 x 4 x 3 x 2 x 1 =

2 x 720 =

1.440