1 2 3 4 5 = 12, put the necessary signs

[From: ] [author: ] [Date: 11-10-02] [Hit: ]

Dragon.13-1=12-3x5-4/2+1=12-Dragon Jade is correct !!!......

Signs can be plus +, minus -, multiply * or divide /.

Maths 3rd grade.

Hello,

Well,
(-1 + 2) × (3 + 4 + 5) = 12

Logically,
Dragon.Jade :-)

5x4/2+3-1
5x4=20
20/2=10
10+3=13
13-1=12

3 x 5 - 4 / 2 + 1 = 12

Dragon Jade is correct !!!

(-1 + 2) × (3 + 4 + 5) = 12

keywords: necessary,the,12,signs,put,1 2 3 4 5 = 12, put the necessary signs