1
When dividing numbers with the same base, you subtract the exponents. In this case, 10 to the 5th power divided by 10 to the 2nd power is equal to 10 to the power of 5 minus 2, which simplifies to 10 to the 3rd power. Therefore, the result is 1,000.
6.3333333 x 10^20
6,215/10-2 = 6.215/(1/102) = 6,215 x 102 = 621,500
-90
8.2 x 102 ÷ 6.3 x 104 ≈ 1.302 x 10-2
0.6
when dividing a number to a certain power by the same number to a different power, subtract the exponents 6 to the 6 divided by 6 to the 2 = 6 to the 4 power = 1296
0
10
0.1
10 000 divided by 1000 is 10.