英和和英

F clef

Please push the Ctrl+Alt+Del key to log on the system.

Five plus three is [equals] eight.

One and one make(s) two.

Six times five is thirty.

6 multiplied by 5 equals 30.

Two times three.

C clef

The allowance is +5%

a shift key

the act of multiplying 9 by 9

nine lines

Depress the space key

four plus three equals seven

F major

press the Enter key

a key of a keyboard

to make a person hit a key

a delete key

use a shift key on a keyboard

strike `z' on the keyboard

Glen Affric

Ref Cliff

Three from seven is [leaves] four.

Seven minus three is [leaves, equals] four.

Please push the [1] key afterwards.

having nine sides

pH values below 7

If we want to convey that 3 is added to 4, and the whole result is to be multiplied by 2, we write 2×(3+4).

the action of playing on or using a keyboard