godan verb (-su), transitive verb
Used in arithmetic contexts; synonymous with 掛け合わせる (sense 1).
See also: 掛け合わせる
3と5を掛け合わすと15になる。
Multiplying 3 and 5 gives 15.
godan verb (-su), transitive verb
Used in biology and agriculture for crossing different varieties or species; synonymous with 掛け合わせる (sense 2).
See also: 掛け合わせる
異なる品種のイネを掛け合わして、新しい品種を作る。
They cross different varieties of rice to create a new variety.