Find the following values without a calculator. Arrange the numbers from the biggest to the smallest.
- 8.7, 9.8, 7.9
- 6.78, 7.68, 8.67
- 8.87, 7.88, 7.87
(a)
(smallest) 7.9, 8.7, 9.8 (greatest)
(b)
(smallest) 6.78, 7.68, 8.67 (greatest)
(c)
(smallest) 7.87, 7.88, 8.87 (greatest)
Answer(s): (a) 9.8, 8.7, 7.9; (b) 8.67, 7.68, 6.78; (c) 8.87, 7.88, 7.87