• 皿(bowl; dish)
• 丿(drop of blood; blood drop)

Blood is a small red drop of liquid flowing down into a bowl—picturing blood dripping into a vessel.

• 厂(rock face; eaves)
• 土(earth; soil; ground)
• 丶(small dot; weight)

A rock wall pressing down on the earth like a heavy object applying pressure from above.

• 言(word; speech)
• 十(ten)

Calculation is using words to count numbers one by one.

• 皿(bowl; dish)
• 丿(drop of blood; blood drop)

Blood is a small red drop of liquid flowing down into a bowl—picturing blood dripping into a vessel.

• 厂(rock face; eaves)
• 土(earth; soil; ground)
• 丶(small dot; weight)

A rock wall pressing down on the earth like a heavy object applying pressure from above.

• 言(word; speech)
• 十(ten)

Calculation is using words to count numbers one by one.