7121213
7 12 12 13 = 24: 2 solutions
Difficulty: HardOpen in Solver
12 × 12 ÷ (13 − 7) = 24
- 12 × 12 = 144
- 13 − 7 = 6
- 144 ÷ 6 = 24
2 solutions
(12 + 12 × 13) ÷ 7 = 24Steps
- 12 × 13 = 156
- 12 + 156 = 168
- 168 ÷ 7 = 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 7 12 12 13 make 24?
Yes. Every one of them is listed above with step-by-step working.
How many solutions does 7 12 12 13 have?
2 — the list above is exhaustive, so every mathematically distinct way to combine the numbers is shown.
How difficult is 7 12 12 13?
It is rated “Hard” 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).