QUIS-!
8! × 12!! =
PAKE CARA-!
NO NGASAL-!
di waterboom Buntok dulu;)
8! × 12!! =
PAKE CARA-!
NO NGASAL-!
di waterboom Buntok dulu;)
8! × 12!!
( 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 ) × ( 12 × 10 × 8 × 6 × 4 × 2 )
( 56 × 30 × 12 × 2 ) × ( 120 × 48 × 8 )
( 56 × 360 × 2 ) × ( 120 × 384 )
( 56 × 720 ) × 46.080
40.320 × 46.080
1.857.945.600
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Penjelasan dengan langkah-langkah:
8! × 12!!
= 8×7×6×5×4×3×2×1 × 12×10×8×6×4×2
= 56×30×24 × 120×48×8
= 1.680 × 24 × 5.70 × 8
= 40.320 × 46.080
