Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
- 40, 20, 60
- 645, 456, 546
- 221, 121, 122
(a)
(smallest) 20, 40, 60 (greatest)
(b)
(smallest) 456, 546, 645 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 60, 40, 20; (b) 645, 546, 456; (c) 221, 122, 121