‹
World 32 · 4 of 6
Mixed Sign Chains
🔥 0 / 15 min
🌐
EN
•••
Home
Back to Course
Keep the running total: 294 − 10 + 1 + 5 + 3
Hide the Soroban
Hint
World 32
Longer Mental Chains
1
2
3
4
5
6
⭐ 0 / 2 stickers
⭐ 0 / 2 stickers⭐ 0 / 2 stickers⭐ 0 / 2 stickers