Find the following values without a calculator. Arrange the numbers from the smallest to the biggest.
- 76, 87, 68
- 345, 435, 534
- 221, 122, 121
(a)
(smallest) 68, 76, 87 (greatest)
(b)
(smallest) 345, 435, 534 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 68, 76, 87; (b) 345, 435, 534; (c) 121, 122, 221