An abacus is a calculating tool that was used in ancient times and is still used today in some parts of the world. The abacus consists of a frame with rods on which beads are strung. The beads are moved around to perform mathematical calculations. The use of the abacus can be traced back to… Read More
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To calculate is to determine an amount, quantity, or rate by mathematical means. In other words, it is to figure something out. When we calculate, we use numbers and equations to find a solution. There are many different ways to calculate things. For example, we can use mental math when we do the math in… Read More
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