Matematika Sekolah Dasar Q. [89/93]genepin poin 20k5! = ...5! + 7! = ...​

borisgutkowskiulv – March 04, 2023

Q. [89/93]
genepin poin 20k
5! = ...
5! + 7! = ...
​

Penyelesaian:

5!

=5×4×3×2×1

=20×6

=120

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5!+7!

=5×4×3×2×1+7×6×5×4×3×2×1

=20×6+42×20×6

=120+840×6

=120+5.040

=5.160

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Jawaban :

Penjelasan Dengan Langkah-langkah :

Pembahasan

5! = 5 x 4 x 3 x 2 x 1

5! = 20 x 6 x 1

5! = 120 x 1

5! = 120

5! + 7!

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

= ( 20 x 6 x 1 ) + ( 42 x 20 x 6 x 1 )

= ( 120 x 1 ) + ( 840 x 6 )

= 120 + 5.040

= 5.160

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