• 言(speech; words)
• 兌(exchange; joyful)

Speaking is using words to exchange with each other.

• 七(number seven; seven (pictographic—horizontal stroke crossed by curved stroke))

The number seven is drawn with a horizontal stroke and a curved stroke crossing through it, symbolizing division.

• 八(eight (pictographic, two strokes separating))

Two strokes separated apart like two objects dividing represent the number eight.

• 言(speech; words)
• 兌(exchange; joyful)

Speaking is using words to exchange with each other.

• 七(number seven; seven (pictographic—horizontal stroke crossed by curved stroke))

The number seven is drawn with a horizontal stroke and a curved stroke crossing through it, symbolizing division.

• 八(eight (pictographic, two strokes separating))

Two strokes separated apart like two objects dividing represent the number eight.