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12!! + 20³
= (12 × 10 × 8 × 6 × 4 × 2) + (20 × 20 × 20)
= (120 × 8 × 6 × 4 × 2) + (400 × 20)
= (960 × 6 × 4 × 2) + 8.000
= (5.760 × 4 × 2) + 8.000
= (23.040 × 2) + 8.000
= 46.030 + 8.000
= 54.080
10!! × 5!
= (10 × 8 × 6 × 4 × 2) × (5 × 4 × 3 × 2 × 1)
= (80 × 6 × 4 × 2) × (20 × 3 × 2 × 1)
= (480 × 4 × 2) × (60 × 2 × 1)
= (1.920 × 2) × (120 × 1)
= 3.840 × 120
= 460.800
12!! + 20³ =
= 12!! + 20³
= 12x10x8x6x4x2 + 20x20x20
= 120x8x6x4x2 + 400x20
= 960x6x4x2 + 8.000
= 5.760x4x2 + 8.000
= 23.040x2 + 8.000
= 46.080 + 8.000
10!! x 5! =
= 10!! x 5!
= 10x8x6x4x2 x 5x4x3x2x1
= 80x6x4x2 x 20x3x2x1
= 480x4x2 x 60x2x1
= 1.920x2 x 120x1
= 3.840 x 120
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SOAL 1
______________________________________
12!! + 20³
= (12 × 10 × 8 × 6 × 4 × 2) + (20 × 20 × 20)
= (120 × 8 × 6 × 4 × 2) + (400 × 20)
= (960 × 6 × 4 × 2) + 8.000
= (5.760 × 4 × 2) + 8.000
= (23.040 × 2) + 8.000
= 46.030 + 8.000
= 54.080
______________________________________
SOAL 2
______________________________________
10!! × 5!
= (10 × 8 × 6 × 4 × 2) × (5 × 4 × 3 × 2 × 1)
= (80 × 6 × 4 × 2) × (20 × 3 × 2 × 1)
= (480 × 4 × 2) × (60 × 2 × 1)
= (1.920 × 2) × (120 × 1)
= 3.840 × 120
= 460.800
______________________________________
12!! + 20³ =
= 12!! + 20³
= 12x10x8x6x4x2 + 20x20x20
= 120x8x6x4x2 + 400x20
= 960x6x4x2 + 8.000
= 5.760x4x2 + 8.000
= 23.040x2 + 8.000
= 46.080 + 8.000
= 54.080
10!! x 5! =
= 10!! x 5!
= 10x8x6x4x2 x 5x4x3x2x1
= 80x6x4x2 x 20x3x2x1
= 480x4x2 x 60x2x1
= 1.920x2 x 120x1
= 3.840 x 120
= 460.800