考大家一道小学三年级的数学题
难割难舍中国心
2013-09-12 08:11:25
( reads)
What is the missing number in this series?
73, 12, 6, 3, 5, , 4, 4
(1) 10 (2) 55 (3) 6 (4) 20 (5) 4
What is the missing number in this series?
73, 12, 6, 3, 5, , 4, 4
(1) 10 (2) 55 (3) 6 (4) 20 (5) 4
yasas
2013-09-23 05:38:45不会，公布答案吧