用1,2,3,4,5,6,7,8,9填成式子(不能重复):()()()()×()=()()()()

问题描述:

用1,2,3,4,5,6,7,8,9填成式子(不能重复):()()()()×()=()()()()

1963×4=7852
1738×4=6952