QUIZ TIME
edisi : t u g a s n u m p u k
1. 20 + 20 x 15 =
2. 5! + 2! x 3! =
Pakai cara ya
edisi : t u g a s n u m p u k
1. 20 + 20 x 15 =
2. 5! + 2! x 3! =
Pakai cara ya
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Verified answer
Penyelesaian:
Soal 1
20 + 20 x 15
= 20 × 300
= 320
Soal 2
5! + 2! x 3!
= (5×4×3×2×1) + (2×1) × (3×2×1)
= 120 + 2 × 6
= 120 + 12
= 132
1. 20 + 20 × 15 = ...
= 20 + (20 × 15)
= 20 + 300
= 320
2. Faktorial
5! + 2! × 3! = ...
= (5 × 4 × 3 × 2 × 1) + (2 × 1) × (3 × 2 × 1)
= (20 × 3 × 2) + 2 × (6 × 1)
= (60 × 2) + 2 × 6
= 120 + 2 × 6
= 120 + 12
= 132