Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 213, 123 or 312
- 1343, 1443 or 1344
- 7312, 7213 or 7123
(a)
(smallest) 123, 213, 312 (greatest)
(b)
(smallest) 1343, 1344, 1443 (greatest)
(c)
(smallest) 7123, 7213, 7312 (greatest)
Answer(s): 312, 1443, 7312