Clara Wang

Questions and answers by visitors named Clara Wang

Questions (2)

18, 9, 12, 15There are four bags of marbles. One of them contains 18, one of them contains 9, one contains 12, and the other one
1. 1 answer
2. 470 views
15, 10, 13, 14There are four bags of marbles. One of them contains 15, one of them contains 13, one contains 10, and the other
1. 1 answer
2. 450 views