Home Puzzles Logic The 4 signs

The 4 signs

THE 4 SIGNS

Reach the total indicated in the last space of the line
• placing between the given numbers each one of the 4 signs (+, -, x, : ) only one time, in order to create a series of arithmetical operations.
• The resulting operations have to be solved in order.

The simple problems have only natural numbers, but the most difficult could even include the rational numbers.

SOLUTION