Q.jopi
12! × 9! + 89 = ?
Ternyata hidup ituh melelahkan..Lebih baik g hidup..Dari pda hidup, tpi slalu sengsaraa.. :(...
12! × 9! + 89 = ?
Ternyata hidup ituh melelahkan..Lebih baik g hidup..Dari pda hidup, tpi slalu sengsaraa.. :(...
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12!
= 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 132 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 1.320 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 11.880 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 95.040 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 665.280 × 6 × 5 × 4 × 3 × 2 × 1
= 3.991.680 × 5 × 4 × 3 × 2 × 1
= 19.958.400 × 4 × 3 × 2 × 1
= 79.833.600 × 3 × 2 × 1
= 239.500.800 × 2 × 1
= 479.001.600 × 1
= 479.001.600
•
•
9!
= 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 504 × 6 × 5 × 4 × 3 × 2 × 1
= 3.024 × 5 × 4 × 3 × 2 × 1
= 15.120 × 4 × 3 × 2 × 1
= 60.480 × 3 × 2 × 1
= 181.440 × 2 × 1
= 362.880 × 1
= 362.880
•
•
12! × 9! + 89
= 479.001.600 × 362.880 + 89
= 173.820.100.608.000 + 89
= 173.820.100.608.089
Penjelasan dengan langkah-langkah:
= ( 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 132 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 1.320 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 11.880 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 95.040 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 665.280 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 3.991.680 × 5 × 4 × 3 × 2 × 1 )
= ( 19.958.400 × 4 × 3 × 2 × 1 )
= ( 79.833.600 × 3 × 2 × 1 )
= ( 239.500.800 × 2 × 1 )
________________________________
= ( 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 504 × 6 × 5 × 4 × 3 × 2 × 1 )
= ( 3.024 × 5 × 4 × 3 × 2 × 1 )
= ( 15.120 × 4 × 3 × 2 × 1 )
= ( 60.480 × 3 × 2 × 1 )
= ( 181.440 × 2 × 1 )
________________________________
= ( 479.001.600 × 362.880 ) + 89
= 173.820.100.608.000 + 89
________________________________