Question

Q.
5!+4!=
2/5×5/5=
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Answer 1

5! + 4!

(5 × 4 × 3 × 2 × 1) + (4 × 3 × 2 × 1)

(20 × 6) + (12 × 2)

120 + 24

144

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2/5 × 5/5

10/25

2/5

Answer 2

◐.̃◐Penyelesaian◐.̃◐

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Soal 1

→ 5! + 4!

→ (5 × 4 × 3 × 2 × 1) + (4 × 3 × 2 × 1)

→ (20 × 3 × 2 × 1) + (4 × 3 × 2 × 1)

→ (60 × 2 × 1) + (4 × 3 × 2 × 1)

→ (120 × 1) + (4 × 3 × 2 × 1)

→ 120 + (4 × 3 × 2 × 1)

→ 120 + (12 × 2 × 1)

→ 120 + (24 × 1)

→ 120 + 24

→ 144

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Soal 2

→ 2/5 × 5/5

→ 10/25

→ 2/5

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