Question

Make up as many expressions with numbers (no variables) as you can from three
numbers 5, 7 and 8. Every number should be used not more than once. Use only
addition, subtraction and multiplication​

Answer 1

Answer:

5+7+8

5-7-8

-5-7-8

5-7+8

-5+7-8

-5-7+8

5×7×8

-5×7×8

5×-7×8

5×7×-8

-5×-7×-8

-5×7×-8......