Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
- 80, 60, 40
- 324, 423, 234
- 122, 221, 121
(a)
(smallest) 40, 60, 80 (greatest)
(b)
(smallest) 234, 324, 423 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 80, 60, 40; (b) 423, 324, 234; (c) 221, 122, 121