Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
- 38, 18, 58
- 312, 123, 213
- 221, 121, 122
(a)
(smallest) 18, 38, 58 (greatest)
(b)
(smallest) 123, 213, 312 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 58, 38, 18; (b) 312, 213, 123; (c) 221, 122, 121