Words — 70 found
1. writing and arithmeticRare term
1. four (fundamental) rules of arithmetic
ちゅうすう
中数
1. mean; averageMathematics
2. middle-school arithmeticAbbreviation, from 中学, 算数
1. calculating on paper
かげんじょうじょ
加減乗除
1. the four arithmetical operations (addition, subtraction, multiplication, division)