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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.

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Q: Why is 9 maximum number of beads on abacus?

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9

9

Logically the number 9,is the highest number (if the word maximum is applicable in this sence of direction),all other numbers are repetitions and re arrangement of the series 0,1,2,3,4,5,6,7,8,9.Nine (9) is maximum or largest number.

9 beads are more than 8 and less than 10.

9

9

what is the maximum number of Exchange sites can you run in a forest?

A real shamballa contains 9 beads

160 beads can make: 80 sets of 2 ea 40 sets of 4 ea 32 sets of 5 ea or 17 sets of 9 ea with 7 beads left over

The Abacus utilizes a combination of two bases (base-2 and base-5) to represent decimal numbers. It is held horizontally with the smaller deck at the top. Each bead on the top deck has the value 5 and each bead on the lower deck has the value 1. The beads are pushed towards the central crossbar to show numbers. Working from right to left, the first vertical line represents units, the next tens, the next hundreds and so on. So for example to show the number 9, on the first line, one heaven bead (top deck) would be moved down (representing 5 units) and 4 earth beads (bottom deck) would be moved up (each representing 4 units). To show the number 79, in addition to the beads in the first line used to make the number 9, one heaven bead would be moved down and two earth beads would be moved up on the second line, representing 5 tens and 2 tens respectively. Addition on the abacus involves registering the numbers on the beads in the straight-forward left-to-right sequence they are written down in. As long as the digits are placed correctly, and the carry

9

we can arrange different beads in 9!ways . and since it is a circular combination , 9 combinations are repeated so answer is 9!/9

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