There are several theories regarding the origin of this sign.
One of the most popular is that it probably originates from a custom in ancient Rome: In the arena, after a battle between gladiators, the crowd decided if the winner would either kill or spare his defeated opponent, by holding their thumbs up (that meant mercy) or down (death).
The greatest thing about decimal numbers is that since most people have 10 fingers/thumbs, they have handy way of using their body to help them when counting. Sorry for the pun, there.
It is body language for "yes".
Written Spoken Body language Mime
Just do it the Grandma Fa way!
you read it like this 3x1=3 genius
Body language means your posture and movements while you're talking. Facial expressions are part of body language, as is muscle tension. Crossing your arms and leaning back would be a good body language meaning that the person is resistant to what they're hearing, for example.
I would probably make the sign for planting or sowing which is rubbing the fingers against the thumbs in front of the body as if dropping seeds on the ground.
saddle joint
for signs signifying time, most signs signifying the past will move backwards over your shoulder or backwards in comparison with the present time. In the futue, is the opposite, the sign usually moves forward
To sign "together" in American Sign Language, bring both hands together, with palms facing inward, then interlock your fingers. Next, move your hands in a circular motion as if blending two things together.
There is no other Saddle joint in your body. Only your thumbs.
Opposable thumbs Body hair 2 arms and 2 legs
With difficulty, depending upon the state of decomposition and decay of the fingers and thumbs.
Sanskrit, an Indian (Bharat) ancient language has been found to be most scientific language. Alphabetics in Sanskrit are based on Vocal System of Human body. Other languages of India (Bharat) like Hindi, Gujrati, Marathi, have their origin in Sanskrit. Scientists have discovered that Sanskrit as best language for Computers
Body language is non verbal communication.
Body Language - book - was created in 1981.
Her body language showed what she was feeling on the inside.