九归

jiǔ guī
  • rules for doing division with a one-digit divisor on the abacus;the abacus division rules
九归九归
九归 [jiǔ guī]
  • [the abacus division rules] 珠算中用一到九的九个个位数为除数的除法,如逢六进一,就是六除六商一;六三添作五,就是六除三十商五

九归[jiǔ guī]