6! + 7! = ..
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Pake cara kak!![]()
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Pake cara kak!
6! + 7!
= (6.5.4.3.2.1) + (7.6.5.4.3.2.1)
= (30 . 12 . 2) + (42 . 20 . 6 . 1)
= (360 . 2) + (840 . 6)
= 720 + 5.040
= 5.760
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[tex] \\ \\ \\ \\ \\ [/tex]
6! + 7!
= 6 × 5 × 4 × 3 × 2 × 1 + 7!
= 30 × 4 × 3 × 2 × 1 + 7!
= 120 × 3 × 2 × 1 + 7!
= 360 × 2 × 1 + 7!
= 720 × 1 + 7!
= 720 + 7!
= 720 7 × 6 × 5 × 4 × 3 × 2 × 1
= 720 + 42 × 5 × 4 × 3 × 2 × 1
= 720 + 210 × 4 × 3 × 2 × 1
= 720 + 840 × 3 × 2 × 1
= 720 + 2.520 × 2 × 1
= 720 + 5.040 × 1
= 720 + 5.040
= 5.760
[tex] \\ \\ \\ \\ \\ [/tex]
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[answer.2.content]
