1000×10∧n-1×10∧n+1
99*10^(n+1)
Calculation of 1000 × 10 ∧ (n-1) × 10 ∧ (n + 1)
1000 = the third power of 10, the third power of 10 multiplied by the N-1 power of 10 and then multiplied by the N + 1 power of 10 is equal to the (2n + 3) power of 10
Some people say that one meter equals 1000 centimeters, one millimeter equals one centimeter!
No, one meter is equal to one hundred centimeters