()()()()*()=()()()()用1,2,3,4,5,6,7,8,9九个数来填空数字不能重复

问题描述:

()()()()*()=()()()()用1,2,3,4,5,6,7,8,9九个数来填空数字不能重复

1738 * 4 = 6952
1963 * 4 = 7852