Assign values to each letter so that message becomes a meaningful addition example that you're in charge an additional example beside the one below? ?

Assuming that this is the message you're referring to : 

Cross + Roads  = Danger,

You can attach

96233 = Cross
+62153 = Roads

158746  = Danger

Hope this helps

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .