35/4 = 8 ...3 The remainder is 3, which is my third child who loves mathematics, so all 35 Chinese characters are numbers.

35/3 = 1 1 ...2 The letter in the 35th column is B.

74/4 = 18 ...274 Chinese characters are love.

74/3 = 24 ...2 The letter in column 74 is B.