Write five lines on abacus.
Answers
Explanation:
An abacus consists of a wooden frame, rods, and beads. Each rod represents a different place value—ones, tens, hundreds, thousands, and so on. Each bead represents a number, usually 1 or 5, and can be moved along the rods. Addition and subtraction can easily be performed by moving beads along the wires of the abacus.
Answer:
An abacus consists of a wooden frame, rods, and beads.
Each rod represents a different place value—ones, tens, hundreds, thousands, and so on.
Each bead represents a number, usually 1 or 5, and can be moved along the rods.
Addition and subtraction can easily be performed by moving beads along the wires of the abacus.
The Abacus is a tool for calculating numbers, and was widely used in ancient times up to the invention of the modern mechanical and electronic calculators.
The Abacus is similar to the modern calculator. It has a rectangular wooden frame with beads in the columns.