2245
2 2 4 5 = 24: 6 solutions
Difficulty: EasyOpen in Solver
2 + 2 + 4 × 5 = 24
- 2 + 2 = 4
- 4 × 5 = 20
- 4 + 20 = 24
6 solutions
2 × 2 + 4 × 5 = 24Steps
- 2 × 2 = 4
- 4 × 5 = 20
- 4 + 20 = 24
4 + 5 × 2 × 2 = 24Steps
- 2 × 2 = 4
- 5 × 4 = 20
- 4 + 20 = 24
4 + 5 × (2 + 2) = 24Steps
- 2 + 2 = 4
- 5 × 4 = 20
- 4 + 20 = 24
4 × (5 + 2 ÷ 2) = 24Steps
- 2 ÷ 2 = 1
- 5 + 1 = 6
- 4 × 6 = 24
2 × 4 × (5 − 2) = 24Steps
- 2 × 4 = 8
- 5 − 2 = 3
- 8 × 3 = 24
Solving hints
Build a factor pair: split the four numbers into two groups and try to make a factor pair of 24 — 3 × 8, 4 × 6, or 12 × 2 — then multiply the two groups.
No factor pair divides cleanly? Switch to sums: make two numbers add up to 24, or try shapes like (a ± b) × (c ± d) and (a + b + c) × d.
Related hands
FAQ
Can 2 2 4 5 make 24?
Yes. Every one of them is listed above with step-by-step working.
How many solutions does 2 2 4 5 have?
6 — the list above is exhaustive, so every mathematically distinct way to combine the numbers is shown.
How difficult is 2 2 4 5?
It is rated “Easy” on our four-tier scale, based on whether whole-number intermediate steps suffice, how many distinct solutions exist, and whether the hand includes a two-digit card (10–13).