shisoku
1. four (fundamental) rules of arithmetic
Noun
#104328
1. four (fundamental) rules of arithmetic
1. Mathematical; Arithmetic
1. Was four rules.; Was a calculation.
1. If it is arithmetic; If it's a calculation
1. It's not four rules.; It's not just those four.
1. If/when arithmetic; If/when calculation
1. It is not the case.; It's not four rules.
1. By four operations; In arithmetic
1. Not the four rules.; Not following the standard procedure.
1. Was not four rules.; Was not the four operations.