Shebna scraped the tablet clean and began drawing circles in the soft clay. "Suppose you had six figs and you ate two. How many would--" "Four." Hezekiah answered before Shebna finished, and the tutor's thick black eyebrows rose in surprise. "And suppose I had five figs. How many would we--" "Nine." "Have you done this before?" Hezekiah thought the question was ridiculous. "I've eaten figs lots of times.