81 84 87
81, 84, 87.
x can be any number greater than 16 and less than 81.
I am 87 .
71 is 10 less than 81
-28
81 84 87
81 centiliters is = to 810 milliliters, so no, 81 cL is less than 8100 mL.
81, 84, 87.
9 is an odd square number less than 10 and 92 = 81 which is greater than 50
x can be any number greater than 16 and less than 81.
81, 84, 87
64.
64, 81, 100
81, 84 and 87. And 90 if you want to count that
I am 87 .
25 is 56 less than 81.