有効 ゆうこうけた演算 えんざん

yūkōketaenzan

1. Not an effective operation.; Not a valid calculation.

1. Effective bitwise operations.

1. Effective calculation; Valid operation

1. It is not an effective operation.; It does not work.

1. It's not a valid operation.; It's not an effective calculation.

1. Was a valid operation.

1. Not a valid operation.

1. Was not an effective operation.; Was not a valid calculation.

1. Likely effective operation.; Probably a working calculation.

1. Was not effective.; Was not valid.

1. Wasn't effective.; Didn't work.

1. Probably effective operation.; Likely to work.

1. Was not a valid operation.

1. If the effective key operation…; When the effective key operation…

1. If effective bit operations exist; If effective bitwise operations were possible

1. If/when effective calculation is performed.; If the calculation is valid.