5个3用加减乘除.每个必须用到,每个只能用一次怎么算出来等于1 2 3 4 5

Question

如题所述

Answer 1

(3-3)*3+3/3=1
3-3/3+3-3=2
3-3+3-3+3=3
3+3/3+3-3=4
[(3+3)*3-3]/3=5

Answer 2

((3+3)*3-3)/3=5