Find the following values without a calculator. Arrange the numbers from the smallest to the biggest.
- 76, 87, 68
- 123, 213, 312
- 998, 899, 898
(a)
(smallest) 68, 76, 87 (greatest)
(b)
(smallest) 123, 213, 312 (greatest)
(c)
(smallest) 898, 899, 998 (greatest)
Answer(s): (a) 68, 76, 87; (b) 123, 213, 312; (c) 898, 899, 998