((5×5)-(5+5)):5=3
((5+5)-(5:5))-5=4
5+5+5-5-5=5
5+5+5:5-5=6
(5×5+5+5):5=7
5×5+5+5-5=30
(5+5+5-5)×5=50
((5×5)-(5+5)):5=3
((5+5)-(5:5))-5=4
5+5+5-5-5=5
5+5+5:5-5=6
(5×5+5+5):5=7
5×5+5+5-5=30
(5+5+5-5)×5=50