~Quiz~(4/8)soal7! – 5! + 2!4! × 4! Note:-​

Jawaban:

1.) 7! – 5! + 2!

=(7×6 × 5 × 4 × 3 × 2) – (5 × 4 × 3 × 2) + 2

= (42 × 5 × 4 × 3 × 2) – (20 × 3 × 2) + 2

= (210 × 4 × 3 × 2) – (60 × 2) + 2

= (840 × 3 × 2) – 120 + 2

= (2.520 × 2) – 120 + 2

= 5.040 – 120 + 2

= 4.920 + 2

= 4.922

2.) 4! × 4!

= (4 × 3 × 2) × (4 × 3 × 2)

= (12 × 2) × (12 × 2)

= 24 × 24

= 576

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