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A device used for adding and subtracting numbers is called a calculator. It can be a simple handheld device or a more advanced electronic model capable of performing various mathematical functions. Additionally, basic arithmetic can also be done using an abacus, which consists of a frame with rods and movable beads that represent numbers. Both tools facilitate quick calculations in everyday tasks.
What else can I help you with?
How can you get 3 by adding or subtracting or dividing or multiplying by the numbers 3 4 2 7 Each numbers can only be used once?
3 * 4 - 2 - 7 = 12 - 2 - 7 = 10 - 7 = 3
Adding and sutracting are terms of what arebest called?
Adding and subtracting are terms that are best called arithmetic operations. They are fundamental mathematical processes used to manipulate numbers and quantities. These operations form the basis for more complex mathematical concepts and calculations.
Who invented The first Mechanical Counting Device?
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
How do you make numbers 1-9 equal 99 by adding and subracting them?
You can't if its just adding and subtracting. If you can multiply and divide then: 9 * 8 = 72 5 * 6 = 30 30 + 72 = 102 102 - 3 = 99 Notice I haven't used all of the numbers... I don't know whether you were supposed to...
What is the upside down birthday cake method in math?
It is a method of finding the LCM (Least Common Multiple) of 2 or more numbers. Suitably used for finding the least common denominator when adding/subtracting fractions.
What device is used for adding and subtracting numbers?
Either a calculator or an abacus. If not, your fingers.
When are directed numbers used?
directed numbers are used for counting, measuring, adding, subtracting, dividing and multiplying. hope this helps which it probably wont :)
What does place value has to do with adding and subtracting?
It stops you from adding tens to hundreds, or subtracting thousands from millions. The place value is used to line up columns correctly to ensure that the correct values are being used. The decimal point is the deciding factor in locating the proper numbers.
Use of natural number in real life?
natural numbers are used in real life for counting, adding, subtracting and even for calculting money purposes
How are decimals used as a carpenter?
adding subtracting multiplying and dividing
10 Why is twos complement usually used to represent integers?
The advantage of the two's complement method is that the procedure for adding or subtracting numbers is the same, whether the numbers are positive or negative. This makes the hardware for managing these numbers simpler.
What is the least common multiple used for?
It helps with the adding and subtracting of fractions.
What is a sentence for least common multiple?
The least common multiple of 6 and 9 is 18.
How can you get 3 by adding or subtracting or dividing or multiplying by the numbers 3 4 2 7 Each numbers can only be used once?
3 * 4 - 2 - 7 = 12 - 2 - 7 = 10 - 7 = 3
Adding and sutracting are terms of what arebest called?
Adding and subtracting are terms that are best called arithmetic operations. They are fundamental mathematical processes used to manipulate numbers and quantities. These operations form the basis for more complex mathematical concepts and calculations.
Who invented the first counting device?
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
Who invented The first Mechanical Counting Device?
The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
