yes 33

来源: 2018-03-11 19:50:03 [旧帖] [给我悄悄话] 本文已被阅读:

10×3 + 8×4 + 8×5 + 6×6 + 9x = 225 = 4×3 + 6×4 + 6×5 +10×6 + 2×7 + 4×8 +10y

9x = 34 + 10y

y = 2

There are 192 letter cells.