Numbers on abacus Abacus: a simple device for calculating, consisting of a frame with rows of wires or grooves along which beads are slid. Here is shown an abacus with 3 sticks.
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Place value and Face value The place value of a digit in a number is the value it holds to be at the place in the number. The face value of a digit in a number is numerical value of the digi
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Place value and Face value The place value of a digit in a number is the value it holds to be at the place in the number. The face value of a digit in a number is numerical value of the digi
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Expanded form and Short form In expanded form of a number, the number is shown according to the place values of its digits. This is shown here: In 180, the place values of the digits ar
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