3899
3 8 9 9 = 24: 4 solutions
Difficulty: EasyOpen in Solver
3 × 8 + 9 − 9 = 24
- 3 × 8 = 24
- 9 − 9 = 0
- 24 + 0 = 24
4 solutions
3 × 8 × 9 ÷ 9 = 24Steps
- 3 × 8 = 24
- 9 ÷ 9 = 1
- 24 × 1 = 24
8 × (3 + 9 − 9) = 24Steps
- 3 + 9 = 12
- 12 − 9 = 3
- 8 × 3 = 24
3 × (8 + 9 − 9) = 24Steps
- 8 + 9 = 17
- 17 − 9 = 8
- 3 × 8 = 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 3 8 9 9 make 24?
Yes. Every one of them is listed above with step-by-step working.
How many solutions does 3 8 9 9 have?
4 — the list above is exhaustive, so every mathematically distinct way to combine the numbers is shown.
How difficult is 3 8 9 9?
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).