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3 6 6 9 = 24: 4 solutions

Difficulty: EasyOpen in Solver

3 + 6 + 6 + 9 = 24

  1. 3 + 6 = 9
  2. 6 + 9 = 15
  3. 9 + 15 = 24

4 solutions

  • 6 + 9 ÷ (3 ÷ 6) = 24Steps
    1. 3 ÷ 6 = 1/2
    2. 9 ÷ 1/2 = 18
    3. 6 + 18 = 24
  • 6 × 6 − (3 + 9) = 24Steps
    1. 6 × 6 = 36
    2. 3 + 9 = 12
    3. 36 − 12 = 24
  • 3 × (9 − 6 ÷ 6) = 24Steps
    1. 6 ÷ 6 = 1
    2. 9 − 1 = 8
    3. 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.

FAQ

Can 3 6 6 9 make 24?

Yes. Every one of them is listed above with step-by-step working.

How many solutions does 3 6 6 9 have?

4 — the list above is exhaustive, so every mathematically distinct way to combine the numbers is shown.

How difficult is 3 6 6 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).