心算

Traditional form:

心算

Pinyin (reading):

xīnsuàn

Definitions:

• mental arithmetic
• to calculate in one's head
• planning
• preparation

Characters:

• 心 - heart; mind; soul
• 算 - to calculate, to count; to figure, to plan

Traditional characters:

• 心 - heart; mind; soul
• 算 - to calculate, to count; to figure, to plan