Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
- 53, 33, 13
- 213, 312, 123
- 122, 221, 121
(a)
(smallest) 13, 33, 53 (greatest)
(b)
(smallest) 123, 213, 312 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 53, 33, 13; (b) 312, 213, 123; (c) 221, 122, 121