PENYELESAIAN :
= 10!
= 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 90 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 720 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 5.040 × 6 × 5 × 4 × 3 × 2 × 1
= 30.240 × 5 × 4 × 3 × 2 × 1
= 151.200 × 4 × 3 × 2 × 1
= 604.800 × 3 × 2 × 1
= 1.814.400 × 2 × 1
= 3.628.800 × 1
= 3.628.800
= 5!
= 5 × 4 × 3 × 2 × 1
= 20 × 3 × 2 × 1
= 60 × 2 × 1
= 120 × 1
= 120
= 10! + 5!
= 3.628.800 + 120
= 3.628.920
–––––
= 3⁴ – 2³
= ( 3 × 3 × 3 × 3 ) – 2³
= ( 9 × 3 × 3 ) – 2³
= ( 27 × 3 ) – 2³
= 81 – 2³
= 81 – 2³
= 81 – ( 2 × 2 × 2 )
= 81 – ( 4 × 2 )
= 81 – 8
= 81 – 8
= 73
.