Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 324, 234 or 423
- 2343, 2443 or 2344
- 7312, 7213 or 7123
(a)
(smallest) 234, 324, 423 (greatest)
(b)
(smallest) 2343, 2344, 2443 (greatest)
(c)
(smallest) 7123, 7213, 7312 (greatest)
Answer(s): 423, 2443, 7312