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What is the history of the abacus?
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
How many beads does a regular abacus have?
12
What is the value of the beads on the top row of an abacus?
ball sack
Why is 9 maximum number of beads on abacus?
The number 9 is the maximum number of beads on an abacus because it is the last number in the ones place before the tens place is reached.. The abacus is a tool that was used for arithmetic in ancient times. It is composed of a frame with a series of rods or wires on which beads are strung. The beads are used to represent numbers.
What can you do with abacus?
You can use an abacus to add and subtract quantities of beads by moving the them around. This can in turn help to solve equations involving counting numbers.
What does an abacus have?
An Abacus has beads and strings.
How many three-digit numbers can I make on a abacus from 25 beads?
25=20,21,23
What are abacus balls called?
Beads
What is the history of the abacus?
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
What has beads on a frame used for counting?
An Abacus
How did the abacus look?
It has alote of rows with beads in them.
How many beads does a regular abacus have?
12
What is the full form of ABACUS?
ABACUS - Abundant Beads, Addition and Calculation Utility System
Which two types of the abacus were directly derived from the chinese abacus?
wood parrelel rod and beads
How was the abacus used to solve math problems?
beads
Why is 9 maximum number of beads on abacus?
The number 9 is the maximum number of beads on an abacus because it is the last number in the ones place before the tens place is reached.. The abacus is a tool that was used for arithmetic in ancient times. It is composed of a frame with a series of rods or wires on which beads are strung. The beads are used to represent numbers.
What two types of abaci were directly derived from the Chinese abacus?
If you are refering to Chinese abacus their earliest rudimentary design of abacus has 1/4 rod beads (quite similar to the later Japanese soroban abacus). Various other types of abacus design were also seen afterwards, but the advance type of 2/5 rod beads became standard and classic. Afterwards, the basic 1/5 rod beads particularly became the type of basic design. The Roman abacus may be not connected to the Chinese abacus.
