8.10
070.0
0.5km. 500,000mm
6.9
2/23
You can write this as 210/1.
1/2 or .5 are both equivalent to 50%.
28/36 = 7/9
It is: 15/10 = 3/2
81% of 81= 81% * 81= 0.81 * 81= 65.61
81
It is 81*81*81. Which is 531,441.
The answer is 1,3,9,27,81. 81*1=81 3*27=81 9*9=81 27*3=81 81*1=81