7,13,4,5怎么算等于24?

问题描述:

7,13,4,5怎么算等于24?

(13-5)*(7-4)
=8*3
=24

(7-4)×(13-5)

(((7×13)+5)÷4)
((7-4)×(13-5))
(((13×7)+5)÷4)
((13-5)×(7-4))
((4-7)×(5-13))
((5+(7×13))÷4)
((5+(13×7))÷4)
((5-13)×(4-7))

(7-4)脳(13-5)=24