Solution Step 0/0
Using five 2s and only PLUS signs, can you get 28?
How many PLUS signs would you need for this?
How many PLUS signs would you need for this?
Explanations
22 + 2 + 2 + 2 = 28[After Boris A. Kordemsky. The Moscow Puzzles: 359 mathematical recreations. 1972]
Check 2
Check 3
Check 4
Check 5
