默算

Traditional form:

默算

Pinyin (reading):

mòsuàn

Definitions:

• mental arithmetic
• to figure out

Characters:

• 默 - silent; quiet, still; dark
• 算 - to calculate, to count; to figure, to plan

Traditional characters:

• 默 - silent; quiet, still; dark
• 算 - to calculate, to count; to figure, to plan