来自陈文萍的问题
把1,2,3,4,5,6,7,8,9,0十个数填在框里每个数字只能用1次算式()-()=()-()=()-()=()-()=(把1,2,3,4,5,6,7,8,9,0十个数填在框里每个数字只能用1次算式()-()=()-()=()-()
把1,2,3,4,5,6,7,8,9,0十个数填在框里每个数字只能用1次算式()-()=()-()=()-()=()-()=(
把1,2,3,4,5,6,7,8,9,0十个数填在框里每个数字只能用1次算式()-()=()-()=()-()=()-()=()-()
1回答
2020-11-01 11:23